218635004

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{11813}}^1$

素因数の和:12485

約数の個数: 24

約数和(自身を含む): 437968608

約数和(自身を除く): 219333604

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 11813, 18508, 23626, 47252, 82691, 165382, 330764, 7808393, 15616786, 31233572, 54658751, 109317502, 218635004]

約数ペア:

[(1, 218635004), (2, 109317502), (4, 54658751), (7, 31233572), (14, 15616786), (28, 7808393), (661, 330764), (1322, 165382), (2644, 82691), (4627, 47252), (9254, 23626), (11813, 18508)]