217982174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{11779}}^1$

素因数の和:12287

約数の個数: 16

約数和(自身を含む): 344918400

約数和(自身を除く): 126936226

約数列:

[1, 2, 19, 38, 487, 974, 9253, 11779, 18506, 23558, 223801, 447602, 5736373, 11472746, 108991087, 217982174]

約数ペア:

[(1, 217982174), (2, 108991087), (19, 11472746), (38, 5736373), (487, 447602), (974, 223801), (9253, 23558), (11779, 18506)]