199904210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1817311}}^1$

素因数の和:1817329

約数の個数: 16

約数和(自身を含む): 392539392

約数和(自身を除く): 192635182

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1817311, 3634622, 9086555, 18173110, 19990421, 39980842, 99952105, 199904210]

約数ペア:

[(1, 199904210), (2, 99952105), (5, 39980842), (10, 19990421), (11, 18173110), (22, 9086555), (55, 3634622), (110, 1817311)]