199980891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{8821}}^1$

素因数の和:9067

約数の個数: 24

約数和(自身を含む): 316533360

約数和(自身を除く): 116552469

約数列:

[1, 3, 9, 11, 33, 99, 229, 687, 2061, 2519, 7557, 8821, 22671, 26463, 79389, 97031, 291093, 873279, 2020009, 6060027, 18180081, 22220099, 66660297, 199980891]

約数ペア:

[(1, 199980891), (3, 66660297), (9, 22220099), (11, 18180081), (33, 6060027), (99, 2020009), (229, 873279), (687, 291093), (2061, 97031), (2519, 79389), (7557, 26463), (8821, 22671)]