201719312

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{188171}}^1$

素因数の和:188246

約数の個数: 20

約数和(自身を含む): 396666576

約数和(自身を除く): 194947264

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 188171, 376342, 752684, 1505368, 3010736, 12607457, 25214914, 50429828, 100859656, 201719312]

約数ペア:

[(1, 201719312), (2, 100859656), (4, 50429828), (8, 25214914), (16, 12607457), (67, 3010736), (134, 1505368), (268, 752684), (536, 376342), (1072, 188171)]