210228730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{26987}}^1$

素因数の和:27054

約数の個数: 32

約数和(自身を含む): 408058560

約数和(自身を除く): 197829830

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 26987, 53974, 134935, 269870, 512753, 1025506, 1106467, 2212934, 2563765, 5127530, 5532335, 11064670, 21022873, 42045746, 105114365, 210228730]

約数ペア:

[(1, 210228730), (2, 105114365), (5, 42045746), (10, 21022873), (19, 11064670), (38, 5532335), (41, 5127530), (82, 2563765), (95, 2212934), (190, 1106467), (205, 1025506), (410, 512753), (779, 269870), (1558, 134935), (3895, 53974), (7790, 26987)]