198805924

素因数分解:

$2^2\times {\mathrm{1621}}^1\times {\mathrm{30661}}^1$

素因数の和:32286

約数の個数: 12

約数和(自身を含む): 348136348

約数和(自身を除く): 149330424

約数列:

[1, 2, 4, 1621, 3242, 6484, 30661, 61322, 122644, 49701481, 99402962, 198805924]

約数ペア:

[(1, 198805924), (2, 99402962), (4, 49701481), (1621, 122644), (3242, 61322), (6484, 30661)]