n = b + c + d +... =b * c * d * ... , good positive integer
Source: 1992 German Federal - Bundeswettbewerb Mathematik - BWM - Round 1 p2
November 20, 2022
number theorySumProduct
Problem Statement
A positive integer is called good if they sum up in one and only one way at least of two positive integers whose product also has the value . Here representations that differ only in the order of the summands are considered the same viewed. Find all good positive integers.