209966674

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{4273}}^1$

素因数の和:4665

約数の個数: 16

約数和(自身を含む): 320037120

約数和(自身を除く): 110070446

約数列:

[1, 2, 79, 158, 311, 622, 4273, 8546, 24569, 49138, 337567, 675134, 1328903, 2657806, 104983337, 209966674]

約数ペア:

[(1, 209966674), (2, 104983337), (79, 2657806), (158, 1328903), (311, 675134), (622, 337567), (4273, 49138), (8546, 24569)]