207239212

素因数分解:

$2^2\times {\mathrm{277}}^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 365692320

約数和(自身を除く): 158453108

約数列:

[1, 2, 4, 277, 359, 521, 554, 718, 1042, 1108, 1436, 2084, 99443, 144317, 187039, 198886, 288634, 374078, 397772, 577268, 748156, 51809803, 103619606, 207239212]

約数ペア:

[(1, 207239212), (2, 103619606), (4, 51809803), (277, 748156), (359, 577268), (521, 397772), (554, 374078), (718, 288634), (1042, 198886), (1108, 187039), (1436, 144317), (2084, 99443)]