209804516

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{352021}}^1$

素因数の和:352174

約数の個数: 12

約数和(自身を含む): 369623100

約数和(自身を除く): 159818584

約数列:

[1, 2, 4, 149, 298, 596, 352021, 704042, 1408084, 52451129, 104902258, 209804516]

約数ペア:

[(1, 209804516), (2, 104902258), (4, 52451129), (149, 1408084), (298, 704042), (596, 352021)]