205228023

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 376517376

約数和(自身を除く): 171289353

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 169, 231, 273, 429, 507, 539, 637, 751, 1001, 1183, 1617, 1859, 1911, 2253, 3003, 3549, 5257, 5577, 7007, 8261, 8281, 9763, 13013, 15771, 21021, 24783, 24843, 29289, 36799, 39039, 57827, 68341, 91091, 107393, 110397, 126919, 173481, 205023, 273273, 322179, 380757, 404789, 478387, 751751, 888433, 1214367, 1396109, 1435161, 2255253, 2665299, 4188327, 5262257, 6219031, 9772763, 15786771, 18657093, 29318289, 68409341, 205228023]

約数ペア:

[(1, 205228023), (3, 68409341), (7, 29318289), (11, 18657093), (13, 15786771), (21, 9772763), (33, 6219031), (39, 5262257), (49, 4188327), (77, 2665299), (91, 2255253), (143, 1435161), (147, 1396109), (169, 1214367), (231, 888433), (273, 751751), (429, 478387), (507, 404789), (539, 380757), (637, 322179), (751, 273273), (1001, 205023), (1183, 173481), (1617, 126919), (1859, 110397), (1911, 107393), (2253, 91091), (3003, 68341), (3549, 57827), (5257, 39039), (5577, 36799), (7007, 29289), (8261, 24843), (8281, 24783), (9763, 21021), (13013, 15771)]