205182197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 259353600

約数和(自身を除く): 54171403

約数列:

[1, 11, 17, 19, 43, 79, 187, 209, 289, 323, 473, 731, 817, 869, 1343, 1501, 3179, 3397, 3553, 5491, 8041, 8987, 12427, 13889, 14773, 16511, 22831, 25517, 37367, 57749, 60401, 64543, 136697, 152779, 236113, 251141, 280687, 433789, 635239, 709973, 981733, 1097231, 2597243, 4771679, 10799063, 12069541, 18652927, 205182197]

約数ペア:

[(1, 205182197), (11, 18652927), (17, 12069541), (19, 10799063), (43, 4771679), (79, 2597243), (187, 1097231), (209, 981733), (289, 709973), (323, 635239), (473, 433789), (731, 280687), (817, 251141), (869, 236113), (1343, 152779), (1501, 136697), (3179, 64543), (3397, 60401), (3553, 57749), (5491, 37367), (8041, 25517), (8987, 22831), (12427, 16511), (13889, 14773)]