208712756

素因数分解:

$2^2\times 7^3\times {\mathrm{152123}}^1$

素因数の和:152148

約数の個数: 24

約数和(自身を含む): 425947200

約数和(自身を除く): 217234444

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 152123, 304246, 608492, 1064861, 2129722, 4259444, 7454027, 14908054, 29816108, 52178189, 104356378, 208712756]

約数ペア:

[(1, 208712756), (2, 104356378), (4, 52178189), (7, 29816108), (14, 14908054), (28, 7454027), (49, 4259444), (98, 2129722), (196, 1064861), (343, 608492), (686, 304246), (1372, 152123)]