217746874

素因数分解:

$2^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1\times {\mathrm{1667}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 329383296

約数和(自身を除く): 111636422

約数列:

[1, 2, 241, 271, 482, 542, 1667, 3334, 65311, 130622, 401747, 451757, 803494, 903514, 108873437, 217746874]

約数ペア:

[(1, 217746874), (2, 108873437), (241, 903514), (271, 803494), (482, 451757), (542, 401747), (1667, 130622), (3334, 65311)]