210008197165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{10388731}}^1$

素因数の和:10389060

約数の個数: 16

約数和(自身を含む): 272267888256

約数和(自身を除く): 62259691091

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 20215, 10388731, 51943655, 135053503, 675267515, 3230895341, 16154476705, 42001639433, 210008197165]

約数ペア:

[(1, 210008197165), (5, 42001639433), (13, 16154476705), (65, 3230895341), (311, 675267515), (1555, 135053503), (4043, 51943655), (20215, 10388731)]