218617838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{6343}}^1$

素因数の和:7271

約数の個数: 16

約数和(自身を含む): 345621120

約数和(自身を除く): 127003282

約数列:

[1, 2, 19, 38, 907, 1814, 6343, 12686, 17233, 34466, 120517, 241034, 5753101, 11506202, 109308919, 218617838]

約数ペア:

[(1, 218617838), (2, 109308919), (19, 11506202), (38, 5753101), (907, 241034), (1814, 120517), (6343, 34466), (12686, 17233)]