Problem

Source: 2020 Thailand October Camp 3.1

Tags: prime factorization, divisor, number theory



For each positive integer $n$, let $\rho(n)$ be the number of positive divisors of $n$ with exactly the same set of prime divisors as $n$. Show that, for any positive integer $m$, there exists a positive integer $n$ such that $\rho(202^n+1)\geq m.$