217234655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 300464640

約数和(自身を除く): 83229985

約数列:

[1, 5, 11, 23, 55, 83, 115, 253, 415, 913, 1265, 1909, 2069, 4565, 9545, 10345, 20999, 22759, 47587, 104995, 113795, 171727, 237935, 523457, 858635, 1888997, 2617285, 3949721, 9444985, 19748605, 43446931, 217234655]

約数ペア:

[(1, 217234655), (5, 43446931), (11, 19748605), (23, 9444985), (55, 3949721), (83, 2617285), (115, 1888997), (253, 858635), (415, 523457), (913, 237935), (1265, 171727), (1909, 113795), (2069, 104995), (4565, 47587), (9545, 22759), (10345, 20999)]