217510271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2137}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 250402560

約数和(自身を除く): 32892289

約数列:

[1, 11, 19, 209, 487, 2137, 5357, 9253, 23507, 40603, 101783, 446633, 1040719, 11447909, 19773661, 217510271]

約数ペア:

[(1, 217510271), (11, 19773661), (19, 11447909), (209, 1040719), (487, 446633), (2137, 101783), (5357, 40603), (9253, 23507)]