208754714

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{222553}}^1$

素因数の和:222629

約数の個数: 16

約数和(自身を含む): 363208128

約数和(自身を除く): 154453414

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 222553, 445106, 1557871, 3115742, 14911051, 29822102, 104377357, 208754714]

約数ペア:

[(1, 208754714), (2, 104377357), (7, 29822102), (14, 14911051), (67, 3115742), (134, 1557871), (469, 445106), (938, 222553)]