209849286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{7879}}^1$

素因数の和:8100

約数の個数: 32

約数和(自身を含む): 440271360

約数和(自身を除く): 230422074

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 193, 386, 579, 1158, 4439, 7879, 8878, 13317, 15758, 23637, 26634, 47274, 181217, 362434, 543651, 1087302, 1520647, 3041294, 4561941, 9123882, 34974881, 69949762, 104924643, 209849286]

約数ペア:

[(1, 209849286), (2, 104924643), (3, 69949762), (6, 34974881), (23, 9123882), (46, 4561941), (69, 3041294), (138, 1520647), (193, 1087302), (386, 543651), (579, 362434), (1158, 181217), (4439, 47274), (7879, 26634), (8878, 23637), (13317, 15758)]