209487520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{119027}}^1$

素因数の和:119053

約数の個数: 48

約数和(自身を含む): 539911008

約数和(自身を除く): 330423488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 119027, 238054, 476108, 595135, 952216, 1190270, 1309297, 1904432, 2380540, 2618594, 3808864, 4761080, 5237188, 6546485, 9522160, 10474376, 13092970, 19044320, 20948752, 26185940, 41897504, 52371880, 104743760, 209487520]

約数ペア:

[(1, 209487520), (2, 104743760), (4, 52371880), (5, 41897504), (8, 26185940), (10, 20948752), (11, 19044320), (16, 13092970), (20, 10474376), (22, 9522160), (32, 6546485), (40, 5237188), (44, 4761080), (55, 3808864), (80, 2618594), (88, 2380540), (110, 1904432), (160, 1309297), (176, 1190270), (220, 952216), (352, 595135), (440, 476108), (880, 238054), (1760, 119027)]