201390657898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{9739}}^1\times {\mathrm{279443}}^1$

素因数の和:289221

約数の個数: 16

約数和(自身を含む): 310283439840

約数和(自身を除く): 108892781942

約数列:

[1, 2, 37, 74, 9739, 19478, 279443, 360343, 558886, 720686, 10339391, 20678782, 2721495377, 5442990754, 100695328949, 201390657898]

約数ペア:

[(1, 201390657898), (2, 100695328949), (37, 5442990754), (74, 2721495377), (9739, 20678782), (19478, 10339391), (279443, 720686), (360343, 558886)]