201876740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776449}}^1$

素因数の和:776471

約数の個数: 24

約数和(自身を含む): 456552600

約数和(自身を除く): 254675860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776449, 1552898, 3105796, 3882245, 7764490, 10093837, 15528980, 20187674, 40375348, 50469185, 100938370, 201876740]

約数ペア:

[(1, 201876740), (2, 100938370), (4, 50469185), (5, 40375348), (10, 20187674), (13, 15528980), (20, 10093837), (26, 7764490), (52, 3882245), (65, 3105796), (130, 1552898), (260, 776449)]