198589039730

素因数分解:

$2^1\times 5^1\times {\mathrm{20551}}^1\times {\mathrm{966323}}^1$

素因数の和:986881

約数の個数: 16

約数和(自身を含む): 357478035264

約数和(自身を除く): 158888995534

約数列:

[1, 2, 5, 10, 20551, 41102, 102755, 205510, 966323, 1932646, 4831615, 9663230, 19858903973, 39717807946, 99294519865, 198589039730]

約数ペア:

[(1, 198589039730), (2, 99294519865), (5, 39717807946), (10, 19858903973), (20551, 9663230), (41102, 4831615), (102755, 1932646), (205510, 966323)]