201872140

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{47837}}^1$

素因数の和:48057

約数の個数: 24

約数和(自身を含む): 425949552

約数和(自身を除く): 224077412

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 47837, 95674, 191348, 239185, 478370, 956740, 10093607, 20187214, 40374428, 50468035, 100936070, 201872140]

約数ペア:

[(1, 201872140), (2, 100936070), (4, 50468035), (5, 40374428), (10, 20187214), (20, 10093607), (211, 956740), (422, 478370), (844, 239185), (1055, 191348), (2110, 95674), (4220, 47837)]