223849574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^3$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 396928896

約数和(自身を除く): 173079322

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 289, 403, 442, 527, 578, 806, 961, 1054, 1922, 3757, 6851, 7514, 8959, 12493, 13702, 16337, 17918, 24986, 29791, 32674, 59582, 116467, 212381, 232934, 277729, 387283, 424762, 506447, 555458, 774566, 1012894, 3610477, 6583811, 7220954, 8609599, 13167622, 17219198, 111924787, 223849574]

約数ペア:

[(1, 223849574), (2, 111924787), (13, 17219198), (17, 13167622), (26, 8609599), (31, 7220954), (34, 6583811), (62, 3610477), (221, 1012894), (289, 774566), (403, 555458), (442, 506447), (527, 424762), (578, 387283), (806, 277729), (961, 232934), (1054, 212381), (1922, 116467), (3757, 59582), (6851, 32674), (7514, 29791), (8959, 24986), (12493, 17918), (13702, 16337)]