204512495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{128221}}^1$

素因数の和:128266

約数の個数: 16

約数和(自身を含む): 276959520

約数和(自身を除く): 72447025

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 128221, 641105, 1410431, 3718409, 7052155, 18592045, 40902499, 204512495]

約数ペア:

[(1, 204512495), (5, 40902499), (11, 18592045), (29, 7052155), (55, 3718409), (145, 1410431), (319, 641105), (1595, 128221)]