208039700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{189127}}^1$

素因数の和:189152

約数の個数: 36

約数和(自身を含む): 492489312

約数和(自身を除く): 284449612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 189127, 378254, 756508, 945635, 1891270, 2080397, 3782540, 4160794, 4728175, 8321588, 9456350, 10401985, 18912700, 20803970, 41607940, 52009925, 104019850, 208039700]

約数ペア:

[(1, 208039700), (2, 104019850), (4, 52009925), (5, 41607940), (10, 20803970), (11, 18912700), (20, 10401985), (22, 9456350), (25, 8321588), (44, 4728175), (50, 4160794), (55, 3782540), (100, 2080397), (110, 1891270), (220, 945635), (275, 756508), (550, 378254), (1100, 189127)]