205284906

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{156229}}^1$

素因数の和:156310

約数の個数: 24

約数和(自身を含む): 450879780

約数和(自身を除く): 245594874

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 156229, 312458, 468687, 937374, 1406061, 2812122, 11404717, 22809434, 34214151, 68428302, 102642453, 205284906]

約数ペア:

[(1, 205284906), (2, 102642453), (3, 68428302), (6, 34214151), (9, 22809434), (18, 11404717), (73, 2812122), (146, 1406061), (219, 937374), (438, 468687), (657, 312458), (1314, 156229)]