209475508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4760807}}^1$

素因数の和:4760822

約数の個数: 12

約数和(自身を含む): 399907872

約数和(自身を除く): 190432364

約数列:

[1, 2, 4, 11, 22, 44, 4760807, 9521614, 19043228, 52368877, 104737754, 209475508]

約数ペア:

[(1, 209475508), (2, 104737754), (4, 52368877), (11, 19043228), (22, 9521614), (44, 4760807)]