221320682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{170509}}^1$

素因数の和:170581

約数の個数: 16

約数和(自身を含む): 368301600

約数和(自身を除く): 146980918

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 170509, 341018, 1875599, 3751198, 10060031, 20120062, 110660341, 221320682]

約数ペア:

[(1, 221320682), (2, 110660341), (11, 20120062), (22, 10060031), (59, 3751198), (118, 1875599), (649, 341018), (1298, 170509)]