# I didn't know that till now

Discrete Mathematics Level 3

Let $$n$$ be a natural number (positive integer) and $$m$$ be the number of distinct prime divisors of $$n$$. For example, if $$n = 12 = 2^2 \cdot 3$$, then $$m = 2$$. In how many ways can $$n$$ be expressed as a product of two relatively prime natural numbers?

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