199977976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{7307}}^1$

素因数の和:7635

約数の個数: 32

約数和(自身を含む): 410417280

約数和(自身を除く): 210439304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1244, 2488, 3421, 6842, 7307, 13684, 14614, 27368, 29228, 58456, 80377, 160754, 321508, 643016, 2272477, 4544954, 9089908, 18179816, 24997247, 49994494, 99988988, 199977976]

約数ペア:

[(1, 199977976), (2, 99988988), (4, 49994494), (8, 24997247), (11, 18179816), (22, 9089908), (44, 4544954), (88, 2272477), (311, 643016), (622, 321508), (1244, 160754), (2488, 80377), (3421, 58456), (6842, 29228), (7307, 27368), (13684, 14614)]