217339926

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{12401}}^1$

素因数の和:12556

約数の個数: 32

約数和(自身を含む): 457187328

約数和(自身を除く): 239847402

約数列:

[1, 2, 3, 6, 23, 46, 69, 127, 138, 254, 381, 762, 2921, 5842, 8763, 12401, 17526, 24802, 37203, 74406, 285223, 570446, 855669, 1574927, 1711338, 3149854, 4724781, 9449562, 36223321, 72446642, 108669963, 217339926]

約数ペア:

[(1, 217339926), (2, 108669963), (3, 72446642), (6, 36223321), (23, 9449562), (46, 4724781), (69, 3149854), (127, 1711338), (138, 1574927), (254, 855669), (381, 570446), (762, 285223), (2921, 74406), (5842, 37203), (8763, 24802), (12401, 17526)]