205520104

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{57991}}^1$

素因数の和:58440

約数の個数: 16

約数和(自身を含む): 386226720

約数和(自身を除く): 180706616

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 57991, 115982, 231964, 463928, 25690013, 51380026, 102760052, 205520104]

約数ペア:

[(1, 205520104), (2, 102760052), (4, 51380026), (8, 25690013), (443, 463928), (886, 231964), (1772, 115982), (3544, 57991)]