200855810

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{49109}}^1$

素因数の和:49525

約数の個数: 16

約数和(自身を含む): 362431800

約数和(自身を除く): 161575990

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 49109, 98218, 245545, 491090, 20085581, 40171162, 100427905, 200855810]

約数ペア:

[(1, 200855810), (2, 100427905), (5, 40171162), (10, 20085581), (409, 491090), (818, 245545), (2045, 98218), (4090, 49109)]