204081605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{448531}}^1$

素因数の和:448556

約数の個数: 16

約数和(自身を含む): 301413504

約数和(自身を除く): 97331899

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 448531, 2242655, 3139717, 5830903, 15698585, 29154515, 40816321, 204081605]

約数ペア:

[(1, 204081605), (5, 40816321), (7, 29154515), (13, 15698585), (35, 5830903), (65, 3139717), (91, 2242655), (455, 448531)]