198076978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{68729}}^1$

素因数の和:68873

約数の個数: 16

約数和(自身を含む): 326604960

約数和(自身を除く): 128527982

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 68729, 137458, 756019, 1512038, 9003499, 18006998, 99038489, 198076978]

約数ペア:

[(1, 198076978), (2, 99038489), (11, 18006998), (22, 9003499), (131, 1512038), (262, 756019), (1441, 137458), (2882, 68729)]