209200943

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{39901}}^1$

素因数の和:40022

約数の個数: 12

約数和(自身を含む): 245636712

約数和(自身を除く): 36435769

約数列:

[1, 7, 49, 107, 749, 5243, 39901, 279307, 1955149, 4269407, 29885849, 209200943]

約数ペア:

[(1, 209200943), (7, 29885849), (49, 4269407), (107, 1955149), (749, 279307), (5243, 39901)]