198391870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1167011}}^1$

素因数の和:1167035

約数の個数: 16

約数和(自身を含む): 378111888

約数和(自身を除く): 179720018

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1167011, 2334022, 5835055, 11670110, 19839187, 39678374, 99195935, 198391870]

約数ペア:

[(1, 198391870), (2, 99195935), (5, 39678374), (10, 19839187), (17, 11670110), (34, 5835055), (85, 2334022), (170, 1167011)]