201988801

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{3851}}^1$

素因数の和:4044

約数の個数: 16

約数和(自身を含む): 236666880

約数和(自身を除く): 34678079

約数列:

[1, 7, 59, 127, 413, 889, 3851, 7493, 26957, 52451, 227209, 489077, 1590463, 3423539, 28855543, 201988801]

約数ペア:

[(1, 201988801), (7, 28855543), (59, 3423539), (127, 1590463), (413, 489077), (889, 227209), (3851, 52451), (7493, 26957)]