213771625306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{827}}^1\times {\mathrm{20551}}^1$

素因数の和:21730

約数の個数: 32

約数和(自身を含む): 338979755520

約数和(自身を除く): 125208130214

約数列:

[1, 2, 19, 38, 331, 662, 827, 1654, 6289, 12578, 15713, 20551, 31426, 41102, 273737, 390469, 547474, 780938, 5201003, 6802381, 10402006, 13604762, 16995677, 33991354, 129245239, 258490478, 322917863, 645835726, 5625569087, 11251138174, 106885812653, 213771625306]

約数ペア:

[(1, 213771625306), (2, 106885812653), (19, 11251138174), (38, 5625569087), (331, 645835726), (662, 322917863), (827, 258490478), (1654, 129245239), (6289, 33991354), (12578, 16995677), (15713, 13604762), (20551, 10402006), (31426, 6802381), (41102, 5201003), (273737, 780938), (390469, 547474)]