206567788

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{11161}}^1$

素因数の和:11833

約数の個数: 24

約数和(自身を含む): 413797664

約数和(自身を除く): 207229876

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 11161, 18508, 22322, 44644, 78127, 156254, 312508, 7377421, 14754842, 29509684, 51641947, 103283894, 206567788]

約数ペア:

[(1, 206567788), (2, 103283894), (4, 51641947), (7, 29509684), (14, 14754842), (28, 7377421), (661, 312508), (1322, 156254), (2644, 78127), (4627, 44644), (9254, 22322), (11161, 18508)]