207719039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 255455928

約数和(自身を除く): 47736889

約数列:

[1, 11, 17, 19, 181, 187, 209, 289, 323, 361, 1991, 3077, 3179, 3439, 3553, 3971, 5491, 6137, 33847, 37829, 52309, 58463, 60401, 65341, 67507, 104329, 575399, 643093, 718751, 993871, 1110797, 1147619, 10932581, 12218767, 18883549, 207719039]

約数ペア:

[(1, 207719039), (11, 18883549), (17, 12218767), (19, 10932581), (181, 1147619), (187, 1110797), (209, 993871), (289, 718751), (323, 643093), (361, 575399), (1991, 104329), (3077, 67507), (3179, 65341), (3439, 60401), (3553, 58463), (3971, 52309), (5491, 37829), (6137, 33847)]