218928866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{17579}}^1$

素因数の和:18073

約数の個数: 16

約数和(自身を含む): 354412800

約数和(自身を除く): 135483934

約数列:

[1, 2, 13, 26, 479, 958, 6227, 12454, 17579, 35158, 228527, 457054, 8420341, 16840682, 109464433, 218928866]

約数ペア:

[(1, 218928866), (2, 109464433), (13, 16840682), (26, 8420341), (479, 457054), (958, 228527), (6227, 35158), (12454, 17579)]