128214890

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{119827}}^1$

素因数の和:119941

約数の個数: 16

約数和(自身を含む): 232945632

約数和(自身を除く): 104730742

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 119827, 239654, 599135, 1198270, 12821489, 25642978, 64107445, 128214890]

約数ペア:

[(1, 128214890), (2, 64107445), (5, 25642978), (10, 12821489), (107, 1198270), (214, 599135), (535, 239654), (1070, 119827)]