205123526349

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1\times {\mathrm{255641}}^1$

素因数の和:257681

約数の個数: 32

約数和(自身を含む): 329185090560

約数和(自身を除く): 124061564211

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2011, 6033, 14077, 38209, 42231, 114627, 255641, 267463, 766923, 802389, 1789487, 4857179, 5368461, 14571537, 34000253, 102000759, 514094051, 1542282153, 3598658357, 9767786969, 10795975071, 29303360907, 68374508783, 205123526349]

約数ペア:

[(1, 205123526349), (3, 68374508783), (7, 29303360907), (19, 10795975071), (21, 9767786969), (57, 3598658357), (133, 1542282153), (399, 514094051), (2011, 102000759), (6033, 34000253), (14077, 14571537), (38209, 5368461), (42231, 4857179), (114627, 1789487), (255641, 802389), (267463, 766923)]