205202465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{10151}}^1$

素因数の和:10480

約数の個数: 16

約数和(自身を含む): 266063616

約数和(自身を除く): 60861151

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 10151, 20215, 50755, 131963, 659815, 3156961, 15784805, 41040493, 205202465]

約数ペア:

[(1, 205202465), (5, 41040493), (13, 15784805), (65, 3156961), (311, 659815), (1555, 131963), (4043, 50755), (10151, 20215)]