208510078

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{244157}}^1$

素因数の和:244227

約数の個数: 16

約数和(自身を含む): 363307104

約数和(自身を除く): 154797026

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 244157, 488314, 1709099, 3418198, 14893577, 29787154, 104255039, 208510078]

約数ペア:

[(1, 208510078), (2, 104255039), (7, 29787154), (14, 14893577), (61, 3418198), (122, 1709099), (427, 488314), (854, 244157)]