222844522

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{1999}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 337680000

約数和(自身を除く): 114835478

約数列:

[1, 2, 139, 278, 401, 802, 1999, 3998, 55739, 111478, 277861, 555722, 801599, 1603198, 111422261, 222844522]

約数ペア:

[(1, 222844522), (2, 111422261), (139, 1603198), (278, 801599), (401, 555722), (802, 277861), (1999, 111478), (3998, 55739)]