208971522

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{20051}}^1$

素因数の和:20255

約数の個数: 32

約数和(自身を含む): 466810560

約数和(自身を除く): 257839038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1737, 3474, 5211, 10422, 20051, 40102, 60153, 120306, 180459, 360918, 541377, 1082754, 3869843, 7739686, 11609529, 23219058, 34828587, 69657174, 104485761, 208971522]

約数ペア:

[(1, 208971522), (2, 104485761), (3, 69657174), (6, 34828587), (9, 23219058), (18, 11609529), (27, 7739686), (54, 3869843), (193, 1082754), (386, 541377), (579, 360918), (1158, 180459), (1737, 120306), (3474, 60153), (5211, 40102), (10422, 20051)]