208877981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3529}}^1$

素因数の和:3728

約数の個数: 16

約数和(自身を含む): 234250800

約数和(自身を除く): 25372819

約数列:

[1, 13, 29, 157, 377, 2041, 3529, 4553, 45877, 59189, 102341, 554053, 1330433, 7202689, 16067537, 208877981]

約数ペア:

[(1, 208877981), (13, 16067537), (29, 7202689), (157, 1330433), (377, 554053), (2041, 102341), (3529, 59189), (4553, 45877)]