221489784422

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1\times {\mathrm{1137677}}^1$

素因数の和:1138303

約数の個数: 16

約数和(自身を含む): 334368114912

約数和(自身を除く): 112878330490

約数列:

[1, 2, 311, 313, 622, 626, 97343, 194686, 1137677, 2275354, 353817547, 356092901, 707635094, 712185802, 110744892211, 221489784422]

約数ペア:

[(1, 221489784422), (2, 110744892211), (311, 712185802), (313, 707635094), (622, 356092901), (626, 353817547), (97343, 2275354), (194686, 1137677)]