202181872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4261

約数の個数: 40

約数和(自身を含む): 406581120

約数和(自身を除く): 204399248

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 3053, 4139, 6106, 8278, 12212, 16556, 24424, 33112, 48848, 66224, 177977, 293869, 355954, 587738, 711908, 1175476, 1423816, 2350952, 2847632, 4701904, 12636367, 25272734, 50545468, 101090936, 202181872]

約数ペア:

[(1, 202181872), (2, 101090936), (4, 50545468), (8, 25272734), (16, 12636367), (43, 4701904), (71, 2847632), (86, 2350952), (142, 1423816), (172, 1175476), (284, 711908), (344, 587738), (568, 355954), (688, 293869), (1136, 177977), (3053, 66224), (4139, 48848), (6106, 33112), (8278, 24424), (12212, 16556)]