199438510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{18587}}^1$

素因数の和:18660

約数の個数: 32

約数和(自身を含む): 381425760

約数和(自身を除く): 181987250

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 18587, 37174, 92935, 185870, 539023, 687719, 1078046, 1375438, 2695115, 3438595, 5390230, 6877190, 19943851, 39887702, 99719255, 199438510]

約数ペア:

[(1, 199438510), (2, 99719255), (5, 39887702), (10, 19943851), (29, 6877190), (37, 5390230), (58, 3438595), (74, 2695115), (145, 1375438), (185, 1078046), (290, 687719), (370, 539023), (1073, 185870), (2146, 92935), (5365, 37174), (10730, 18587)]