290438602

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1\times {\mathrm{2239}}^1$

素因数の和:3141

約数の個数: 16

約数和(自身を含む): 441907200

約数和(自身を除く): 151468598

約数列:

[1, 2, 79, 158, 821, 1642, 2239, 4478, 64859, 129718, 176881, 353762, 1838219, 3676438, 145219301, 290438602]

約数ペア:

[(1, 290438602), (2, 145219301), (79, 3676438), (158, 1838219), (821, 353762), (1642, 176881), (2239, 129718), (4478, 64859)]