222079143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 378749952

約数和(自身を除く): 156670809

約数列:

[1, 3, 11, 13, 17, 33, 37, 39, 51, 111, 143, 187, 221, 407, 429, 481, 561, 629, 663, 823, 1221, 1443, 1887, 2431, 2469, 5291, 6919, 7293, 8177, 9053, 10699, 13991, 15873, 20757, 24531, 27159, 30451, 32097, 41973, 89947, 91353, 117689, 153901, 181883, 269841, 334961, 353067, 395863, 461703, 517667, 545649, 1004883, 1187589, 1553001, 2000713, 4354493, 5694337, 6002139, 6729671, 13063479, 17083011, 20189013, 74026381, 222079143]

約数ペア:

[(1, 222079143), (3, 74026381), (11, 20189013), (13, 17083011), (17, 13063479), (33, 6729671), (37, 6002139), (39, 5694337), (51, 4354493), (111, 2000713), (143, 1553001), (187, 1187589), (221, 1004883), (407, 545649), (429, 517667), (481, 461703), (561, 395863), (629, 353067), (663, 334961), (823, 269841), (1221, 181883), (1443, 153901), (1887, 117689), (2431, 91353), (2469, 89947), (5291, 41973), (6919, 32097), (7293, 30451), (8177, 27159), (9053, 24531), (10699, 20757), (13991, 15873)]