201865210

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{9949}}^1$

素因数の和:11985

約数の個数: 16

約数和(自身を含む): 363573000

約数和(自身を除く): 161707790

約数列:

[1, 2, 5, 10, 2029, 4058, 9949, 10145, 19898, 20290, 49745, 99490, 20186521, 40373042, 100932605, 201865210]

約数ペア:

[(1, 201865210), (2, 100932605), (5, 40373042), (10, 20186521), (2029, 99490), (4058, 49745), (9949, 20290), (10145, 19898)]