204038365

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{2659}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 248976000

約数和(自身を除く): 44937635

約数列:

[1, 5, 103, 149, 515, 745, 2659, 13295, 15347, 76735, 273877, 396191, 1369385, 1980955, 40807673, 204038365]

約数ペア:

[(1, 204038365), (5, 40807673), (103, 1980955), (149, 1369385), (515, 396191), (745, 273877), (2659, 76735), (13295, 15347)]