204886635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{19597}}^1$

素因数の和:19663

約数の個数: 32

約数和(自身を含む): 355586112

約数和(自身を除く): 150699477

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 19597, 58791, 97985, 293955, 333149, 803477, 999447, 1665745, 2410431, 4017385, 4997235, 12052155, 13659109, 40977327, 68295545, 204886635]

約数ペア:

[(1, 204886635), (3, 68295545), (5, 40977327), (15, 13659109), (17, 12052155), (41, 4997235), (51, 4017385), (85, 2410431), (123, 1665745), (205, 999447), (255, 803477), (615, 333149), (697, 293955), (2091, 97985), (3485, 58791), (10455, 19597)]