397120156

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{437357}}^1$

素因数の和:437588

約数の個数: 12

約数和(自身を含む): 698023368

約数和(自身を除く): 300903212

約数列:

[1, 2, 4, 227, 454, 908, 437357, 874714, 1749428, 99280039, 198560078, 397120156]

約数ペア:

[(1, 397120156), (2, 198560078), (4, 99280039), (227, 1749428), (454, 874714), (908, 437357)]