201771496

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{2339}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 389188800

約数和(自身を除く): 187417304

約数列:

[1, 2, 4, 8, 41, 82, 164, 263, 328, 526, 1052, 2104, 2339, 4678, 9356, 10783, 18712, 21566, 43132, 86264, 95899, 191798, 383596, 615157, 767192, 1230314, 2460628, 4921256, 25221437, 50442874, 100885748, 201771496]

約数ペア:

[(1, 201771496), (2, 100885748), (4, 50442874), (8, 25221437), (41, 4921256), (82, 2460628), (164, 1230314), (263, 767192), (328, 615157), (526, 383596), (1052, 191798), (2104, 95899), (2339, 86264), (4678, 43132), (9356, 21566), (10783, 18712)]