199885060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{98953}}^1$

素因数の和:99063

約数の個数: 24

約数和(自身を含む): 423918936

約数和(自身を除く): 224033876

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 98953, 197906, 395812, 494765, 989530, 1979060, 9994253, 19988506, 39977012, 49971265, 99942530, 199885060]

約数ペア:

[(1, 199885060), (2, 99942530), (4, 49971265), (5, 39977012), (10, 19988506), (20, 9994253), (101, 1979060), (202, 989530), (404, 494765), (505, 395812), (1010, 197906), (2020, 98953)]