221024210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2009311}}^1$

素因数の和:2009329

約数の個数: 16

約数和(自身を含む): 434011392

約数和(自身を除く): 212987182

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2009311, 4018622, 10046555, 20093110, 22102421, 44204842, 110512105, 221024210]

約数ペア:

[(1, 221024210), (2, 110512105), (5, 44204842), (10, 22102421), (11, 20093110), (22, 10046555), (55, 4018622), (110, 2009311)]