209892404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3086653}}^1$

素因数の和:3086674

約数の個数: 12

約数和(自身を含む): 388918404

約数和(自身を除く): 179026000

約数列:

[1, 2, 4, 17, 34, 68, 3086653, 6173306, 12346612, 52473101, 104946202, 209892404]

約数ペア:

[(1, 209892404), (2, 104946202), (4, 52473101), (17, 12346612), (34, 6173306), (68, 3086653)]