201238655

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{863}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 244166400

約数和(自身を除く): 42927745

約数列:

[1, 5, 149, 313, 745, 863, 1565, 4315, 46637, 128587, 233185, 270119, 642935, 1350595, 40247731, 201238655]

約数ペア:

[(1, 201238655), (5, 40247731), (149, 1350595), (313, 642935), (745, 270119), (863, 233185), (1565, 128587), (4315, 46637)]