205125744981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{8209}}^1\times {\mathrm{489959}}^1$

素因数の和:498188

約数の個数: 16

約数和(自身を含む): 289625155200

約数和(自身を除く): 84499410219

約数列:

[1, 3, 17, 51, 8209, 24627, 139553, 418659, 489959, 1469877, 8329303, 24987909, 4022073431, 12066220293, 68375248327, 205125744981]

約数ペア:

[(1, 205125744981), (3, 68375248327), (17, 12066220293), (51, 4022073431), (8209, 24987909), (24627, 8329303), (139553, 1469877), (418659, 489959)]