221557788

素因数分解:

$2^2\times 3^3\times {\mathrm{2051461}}^1$

素因数の和:2051474

約数の個数: 24

約数和(自身を含む): 574409360

約数和(自身を除く): 352851572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2051461, 4102922, 6154383, 8205844, 12308766, 18463149, 24617532, 36926298, 55389447, 73852596, 110778894, 221557788]

約数ペア:

[(1, 221557788), (2, 110778894), (3, 73852596), (4, 55389447), (6, 36926298), (9, 24617532), (12, 18463149), (18, 12308766), (27, 8205844), (36, 6154383), (54, 4102922), (108, 2051461)]