290400466

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1\times {\mathrm{2011}}^1$

素因数の和:2817

約数の個数: 16

約数和(自身を含む): 440676288

約数和(自身を除く): 150275822

約数列:

[1, 2, 103, 206, 701, 1402, 2011, 4022, 72203, 144406, 207133, 414266, 1409711, 2819422, 145200233, 290400466]

約数ペア:

[(1, 290400466), (2, 145200233), (103, 2819422), (206, 1409711), (701, 414266), (1402, 207133), (2011, 144406), (4022, 72203)]