204030455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15451}}^1$

素因数の和:15614

約数の個数: 16

約数和(自身を含む): 259593600

約数和(自身を除く): 55563145

約数列:

[1, 5, 19, 95, 139, 695, 2641, 13205, 15451, 77255, 293569, 1467845, 2147689, 10738445, 40806091, 204030455]

約数ペア:

[(1, 204030455), (5, 40806091), (19, 10738445), (95, 2147689), (139, 1467845), (695, 293569), (2641, 77255), (13205, 15451)]