205124597995

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1\times {\mathrm{398219}}^1$

素因数の和:399746

約数の個数: 16

約数和(自身を含む): 249789070080

約数和(自身を除く): 44664472085

約数列:

[1, 5, 71, 355, 1451, 7255, 103021, 398219, 515105, 1991095, 28273549, 141367745, 577815769, 2889078845, 41024919599, 205124597995]

約数ペア:

[(1, 205124597995), (5, 41024919599), (71, 2889078845), (355, 577815769), (1451, 141367745), (7255, 28273549), (103021, 1991095), (398219, 515105)]