Question 122
Let $d$ be a randomly chosen divisor of $2016$. Find the expected value of
$$
\frac{d^{2}}{d^{2}+2016}
$$
$$
\frac{d^{2}}{d^{2}+2016}
$$
MathNet 2016-part-07 — 182 problems (EN–VI) Question 122
Math Olympiad Vault · MathNet 2016-part-07 — 182 problems (EN–VI)