206984057840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{369614389}}^1$

素因数の和:369614409

約数の個数: 40

約数和(自身を含む): 549986212320

約数和(自身を除く): 343002154480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 369614389, 739228778, 1478457556, 1848071945, 2587300723, 2956915112, 3696143890, 5174601446, 5913830224, 7392287780, 10349202892, 12936503615, 14784575560, 20698405784, 25873007230, 29569151120, 41396811568, 51746014460, 103492028920, 206984057840]

約数ペア:

[(1, 206984057840), (2, 103492028920), (4, 51746014460), (5, 41396811568), (7, 29569151120), (8, 25873007230), (10, 20698405784), (14, 14784575560), (16, 12936503615), (20, 10349202892), (28, 7392287780), (35, 5913830224), (40, 5174601446), (56, 3696143890), (70, 2956915112), (80, 2587300723), (112, 1848071945), (140, 1478457556), (280, 739228778), (560, 369614389)]