217990168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2477161}}^1$

素因数の和:2477178

約数の個数: 16

約数和(自身を含む): 445889160

約数和(自身を除く): 227898992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2477161, 4954322, 9908644, 19817288, 27248771, 54497542, 108995084, 217990168]

約数ペア:

[(1, 217990168), (2, 108995084), (4, 54497542), (8, 27248771), (11, 19817288), (22, 9908644), (44, 4954322), (88, 2477161)]