212089297

素因数分解:

$7^2\times {\mathrm{17}}^3\times {\mathrm{881}}^1$

素因数の和:946

約数の個数: 24

約数和(自身を含む): 262430280

約数和(自身を除く): 50340983

約数列:

[1, 7, 17, 49, 119, 289, 833, 881, 2023, 4913, 6167, 14161, 14977, 34391, 43169, 104839, 240737, 254609, 733873, 1782263, 4328353, 12475841, 30298471, 212089297]

約数ペア:

[(1, 212089297), (7, 30298471), (17, 12475841), (49, 4328353), (119, 1782263), (289, 733873), (833, 254609), (881, 240737), (2023, 104839), (4913, 43169), (6167, 34391), (14161, 14977)]