205600521

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{14419}}^1$

素因数の和:14533

約数の個数: 24

約数和(自身を含む): 322200480

約数和(自身を除く): 116599959

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 14419, 43257, 100933, 302799, 706531, 1398643, 2119593, 4195929, 9790501, 29371503, 68533507, 205600521]

約数ペア:

[(1, 205600521), (3, 68533507), (7, 29371503), (21, 9790501), (49, 4195929), (97, 2119593), (147, 1398643), (291, 706531), (679, 302799), (2037, 100933), (4753, 43257), (14259, 14419)]