220131874

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1\times {\mathrm{1427}}^1$

素因数の和:2129

約数の個数: 16

約数和(自身を含む): 333432288

約数和(自身を除く): 113300414

約数列:

[1, 2, 137, 274, 563, 1126, 1427, 2854, 77131, 154262, 195499, 390998, 803401, 1606802, 110065937, 220131874]

約数ペア:

[(1, 220131874), (2, 110065937), (137, 1606802), (274, 803401), (563, 390998), (1126, 195499), (1427, 154262), (2854, 77131)]