208519156

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{233}}^1\times {\mathrm{977}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 368451720

約数和(自身を除く): 159932564

約数列:

[1, 2, 4, 229, 233, 458, 466, 916, 932, 977, 1954, 3908, 53357, 106714, 213428, 223733, 227641, 447466, 455282, 894932, 910564, 52129789, 104259578, 208519156]

約数ペア:

[(1, 208519156), (2, 104259578), (4, 52129789), (229, 910564), (233, 894932), (458, 455282), (466, 447466), (916, 227641), (932, 223733), (977, 213428), (1954, 106714), (3908, 53357)]