208021764

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{244157}}^1$

素因数の和:244235

約数の個数: 24

約数和(自身を含む): 492222528

約数和(自身を除く): 284200764

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 244157, 488314, 732471, 976628, 1464942, 2929884, 17335147, 34670294, 52005441, 69340588, 104010882, 208021764]

約数ペア:

[(1, 208021764), (2, 104010882), (3, 69340588), (4, 52005441), (6, 34670294), (12, 17335147), (71, 2929884), (142, 1464942), (213, 976628), (284, 732471), (426, 488314), (852, 244157)]