208293765

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{195581}}^1$

素因数の和:195660

約数の個数: 16

約数和(自身を含む): 337965696

約数和(自身を除く): 129671931

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 195581, 586743, 977905, 2933715, 13886251, 41658753, 69431255, 208293765]

約数ペア:

[(1, 208293765), (3, 69431255), (5, 41658753), (15, 13886251), (71, 2933715), (213, 977905), (355, 586743), (1065, 195581)]