208792004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1213907}}^1$

素因数の和:1213954

約数の個数: 12

約数和(自身を含む): 373883664

約数和(自身を除く): 165091660

約数列:

[1, 2, 4, 43, 86, 172, 1213907, 2427814, 4855628, 52198001, 104396002, 208792004]

約数ペア:

[(1, 208792004), (2, 104396002), (4, 52198001), (43, 4855628), (86, 2427814), (172, 1213907)]