204078511

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{7211}}^1$

素因数の和:7542

約数の個数: 16

約数和(自身を含む): 252016128

約数和(自身を除く): 47937617

約数列:

[1, 7, 13, 91, 311, 2177, 4043, 7211, 28301, 50477, 93743, 656201, 2242621, 15698347, 29154073, 204078511]

約数ペア:

[(1, 204078511), (7, 29154073), (13, 15698347), (91, 2242621), (311, 656201), (2177, 93743), (4043, 50477), (7211, 28301)]