201577733

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 239690880

約数和(自身を除く): 38113147

約数列:

[1, 7, 61, 71, 109, 427, 497, 763, 3721, 4331, 6649, 7739, 26047, 30317, 46543, 54173, 264191, 405589, 472079, 1849337, 2839123, 3304553, 28796819, 201577733]

約数ペア:

[(1, 201577733), (7, 28796819), (61, 3304553), (71, 2839123), (109, 1849337), (427, 472079), (497, 405589), (763, 264191), (3721, 54173), (4331, 46543), (6649, 30317), (7739, 26047)]