187108420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{228181}}^1$

素因数の和:228231

約数の個数: 24

約数和(自身を含む): 402513048

約数和(自身を除く): 215404628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 228181, 456362, 912724, 1140905, 2281810, 4563620, 9355421, 18710842, 37421684, 46777105, 93554210, 187108420]

約数ペア:

[(1, 187108420), (2, 93554210), (4, 46777105), (5, 37421684), (10, 18710842), (20, 9355421), (41, 4563620), (82, 2281810), (164, 1140905), (205, 912724), (410, 456362), (820, 228181)]