208756850

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{10733}}^1$

素因数の和:11134

約数の個数: 24

約数和(自身を含む): 389322180

約数和(自身を除く): 180565330

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 1945, 3890, 9725, 10733, 19450, 21466, 53665, 107330, 268325, 536650, 4175137, 8350274, 20875685, 41751370, 104378425, 208756850]

約数ペア:

[(1, 208756850), (2, 104378425), (5, 41751370), (10, 20875685), (25, 8350274), (50, 4175137), (389, 536650), (778, 268325), (1945, 107330), (3890, 53665), (9725, 21466), (10733, 19450)]