Tag Archives: divisors

Given an integer N, the task is to count all pairs of divisors of N such that the sum of each pair is coprime with… Read More
Given a n-ary tree having nodes with a particular weight, our task is to find out the maximum sum of the minimum difference of divisors… Read More
Given two numbers X and Y, the task is to find the probability that an arbitrary positive divisor of 10X is an integral multiple of… Read More
Given two integers N and K, the task is to generate the final outcome of performing K operations which involves adding the smallest divisor, other… Read More
Given a number N, the task is to find the sum of all the perfect square divisors of numbers from 1 to N. Examples:  Input: N… Read More
Given a positive integer N, the task is to check whether the count of even divisors and odd divisors of N are equal or not.… Read More
Given a number N, the task is to find the count of non-prime divisors of the given number N.Examples:  Input: N = 8 Output: 3 Explanation: Divisors of… Read More
Given a number N, the task is to find the sum of the all Betrothed numbers up to N. Let, A and B are a… Read More
Given an array arr[] of size N and a number K, the task is to find the smallest number M such that the sum of… Read More
Given an array arr[] of positive integers of size N, the task is to count number of triplets in the array such that a[i] divides… Read More
Given an integer N which denotes the number of divisors of any number, the task is to find the maximum prime divisors that are possible… Read More
Given a tree, and the weights of all the nodes, the task is to count the number of nodes whose weight is a Perfect number.… Read More
Given an array arr[] of integer elements, the task is to find the length of the largest sub-array of arr[] such that all the elements… Read More
Given an array arr of size N and Q queries of the form [L, R], the task is to find the number of divisors of… Read More
Given an array arr[][] consisting of Q queries where every row consists of two numbers L and R which denotes the range [L, R]; the… Read More