197913924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{422893}}^1$

素因数の和:422916

約数の個数: 36

約数和(自身を含む): 538766956

約数和(自身を除く): 340853032

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 422893, 845786, 1268679, 1691572, 2537358, 3806037, 5074716, 5497609, 7612074, 10995218, 15224148, 16492827, 21990436, 32985654, 49478481, 65971308, 98956962, 197913924]

約数ペア:

[(1, 197913924), (2, 98956962), (3, 65971308), (4, 49478481), (6, 32985654), (9, 21990436), (12, 16492827), (13, 15224148), (18, 10995218), (26, 7612074), (36, 5497609), (39, 5074716), (52, 3806037), (78, 2537358), (117, 1691572), (156, 1268679), (234, 845786), (468, 422893)]