218989238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{142757}}^1$

素因数の和:142831

約数の個数: 16

約数和(自身を含む): 359750160

約数和(自身を除く): 140760922

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 142757, 285514, 1855841, 3711682, 8422663, 16845326, 109494619, 218989238]

約数ペア:

[(1, 218989238), (2, 109494619), (13, 16845326), (26, 8422663), (59, 3711682), (118, 1855841), (767, 285514), (1534, 142757)]