213820882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{90833}}^1$

素因数の和:90953

約数の個数: 16

約数和(自身を含む): 353162592

約数和(自身を除く): 139341710

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 90833, 181666, 999163, 1998326, 9719131, 19438262, 106910441, 213820882]

約数ペア:

[(1, 213820882), (2, 106910441), (11, 19438262), (22, 9719131), (107, 1998326), (214, 999163), (1177, 181666), (2354, 90833)]