204320195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{2411}}^1$

素因数の和:3430

約数の個数: 16

約数和(自身を含む): 259975008

約数和(自身を除く): 55654813

約数列:

[1, 5, 17, 85, 997, 2411, 4985, 12055, 16949, 40987, 84745, 204935, 2403767, 12018835, 40864039, 204320195]

約数ペア:

[(1, 204320195), (5, 40864039), (17, 12018835), (85, 2403767), (997, 204935), (2411, 84745), (4985, 40987), (12055, 16949)]