207928971368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1367953759}}^1$

素因数の和:1367953784

約数の個数: 16

約数和(自身を含む): 410386128000

約数和(自身を除く): 202457156632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1367953759, 2735907518, 5471815036, 10943630072, 25991121421, 51982242842, 103964485684, 207928971368]

約数ペア:

[(1, 207928971368), (2, 103964485684), (4, 51982242842), (8, 25991121421), (19, 10943630072), (38, 5471815036), (76, 2735907518), (152, 1367953759)]