213779526

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{81533}}^1$

素因数の和:81580

約数の個数: 32

約数和(自身を含む): 469635840

約数和(自身を除く): 255856314

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 81533, 163066, 244599, 489198, 1549127, 1875259, 3098254, 3750518, 4647381, 5625777, 9294762, 11251554, 35629921, 71259842, 106889763, 213779526]

約数ペア:

[(1, 213779526), (2, 106889763), (3, 71259842), (6, 35629921), (19, 11251554), (23, 9294762), (38, 5625777), (46, 4647381), (57, 3750518), (69, 3098254), (114, 1875259), (138, 1549127), (437, 489198), (874, 244599), (1311, 163066), (2622, 81533)]