209439174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4986647}}^1$

素因数の和:4986659

約数の個数: 16

約数和(自身を含む): 478718208

約数和(自身を除く): 269279034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4986647, 9973294, 14959941, 29919882, 34906529, 69813058, 104719587, 209439174]

約数ペア:

[(1, 209439174), (2, 104719587), (3, 69813058), (6, 34906529), (7, 29919882), (14, 14959941), (21, 9973294), (42, 4986647)]