209882035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{757}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 279047088

約数和(自身を除く): 69165053

約数列:

[1, 5, 11, 55, 71, 355, 757, 781, 3785, 3905, 5041, 8327, 25205, 41635, 53747, 55451, 268735, 277255, 591217, 2956085, 3816037, 19080185, 41976407, 209882035]

約数ペア:

[(1, 209882035), (5, 41976407), (11, 19080185), (55, 3816037), (71, 2956085), (355, 591217), (757, 277255), (781, 268735), (3785, 55451), (3905, 53747), (5041, 41635), (8327, 25205)]