201991888138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1\times {\mathrm{2017}}^1$

素因数の和:3943

約数の個数: 64

約数和(自身を含む): 335389662720

約数和(自身を除く): 133397774582

約数列:

[1, 2, 23, 29, 41, 46, 58, 82, 667, 943, 1189, 1334, 1831, 1886, 2017, 2378, 3662, 4034, 27347, 42113, 46391, 53099, 54694, 58493, 75071, 82697, 84226, 92782, 106198, 116986, 150142, 165394, 1221277, 1345339, 1726633, 1902031, 2177059, 2398213, 2442554, 2690678, 3453266, 3693127, 3804062, 4354118, 4796426, 7386254, 50072357, 55158899, 84941921, 100144714, 107100683, 110317798, 151418207, 169883842, 214201366, 302836414, 2463315709, 3482618761, 4391128003, 4926631418, 6965237522, 8782256006, 100995944069, 201991888138]

約数ペア:

[(1, 201991888138), (2, 100995944069), (23, 8782256006), (29, 6965237522), (41, 4926631418), (46, 4391128003), (58, 3482618761), (82, 2463315709), (667, 302836414), (943, 214201366), (1189, 169883842), (1334, 151418207), (1831, 110317798), (1886, 107100683), (2017, 100144714), (2378, 84941921), (3662, 55158899), (4034, 50072357), (27347, 7386254), (42113, 4796426), (46391, 4354118), (53099, 3804062), (54694, 3693127), (58493, 3453266), (75071, 2690678), (82697, 2442554), (84226, 2398213), (92782, 2177059), (106198, 1902031), (116986, 1726633), (150142, 1345339), (165394, 1221277)]