201725816

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{235661}}^1$

素因数の和:235774

約数の個数: 16

約数和(自身を含む): 381772440

約数和(自身を除く): 180046624

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 235661, 471322, 942644, 1885288, 25215727, 50431454, 100862908, 201725816]

約数ペア:

[(1, 201725816), (2, 100862908), (4, 50431454), (8, 25215727), (107, 1885288), (214, 942644), (428, 471322), (856, 235661)]