207910672

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{316937}}^1$

素因数の和:316986

約数の個数: 20

約数和(自身を含む): 412653276

約数和(自身を除く): 204742604

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 316937, 633874, 1267748, 2535496, 5070992, 12994417, 25988834, 51977668, 103955336, 207910672]

約数ペア:

[(1, 207910672), (2, 103955336), (4, 51977668), (8, 25988834), (16, 12994417), (41, 5070992), (82, 2535496), (164, 1267748), (328, 633874), (656, 316937)]