204931915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{3823}}^1$

素因数の和:4050

約数の個数: 16

約数和(自身を含む): 251099136

約数和(自身を除く): 46167221

約数列:

[1, 5, 71, 151, 355, 755, 3823, 10721, 19115, 53605, 271433, 577273, 1357165, 2886365, 40986383, 204931915]

約数ペア:

[(1, 204931915), (5, 40986383), (71, 2886365), (151, 1357165), (355, 577273), (755, 271433), (3823, 53605), (10721, 19115)]