197242705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{17159}}^1$

素因数の和:17205

約数の個数: 24

約数和(自身を含む): 273873600

約数和(自身を除く): 76630895

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 17159, 85795, 188749, 326021, 943745, 1630105, 2076239, 3586231, 10381195, 17931155, 39448541, 197242705]

約数ペア:

[(1, 197242705), (5, 39448541), (11, 17931155), (19, 10381195), (55, 3586231), (95, 2076239), (121, 1630105), (209, 943745), (605, 326021), (1045, 188749), (2299, 85795), (11495, 17159)]