187305220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{228421}}^1$

素因数の和:228471

約数の個数: 24

約数和(自身を含む): 402936408

約数和(自身を除く): 215631188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 228421, 456842, 913684, 1142105, 2284210, 4568420, 9365261, 18730522, 37461044, 46826305, 93652610, 187305220]

約数ペア:

[(1, 187305220), (2, 93652610), (4, 46826305), (5, 37461044), (10, 18730522), (20, 9365261), (41, 4568420), (82, 2284210), (164, 1142105), (205, 913684), (410, 456842), (820, 228421)]