190773880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433577}}^1$

素因数の和:433599

約数の個数: 32

約数和(自身を含む): 468264240

約数和(自身を除く): 277490360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 433577, 867154, 1734308, 2167885, 3468616, 4335770, 4769347, 8671540, 9538694, 17343080, 19077388, 23846735, 38154776, 47693470, 95386940, 190773880]

約数ペア:

[(1, 190773880), (2, 95386940), (4, 47693470), (5, 38154776), (8, 23846735), (10, 19077388), (11, 17343080), (20, 9538694), (22, 8671540), (40, 4769347), (44, 4335770), (55, 3468616), (88, 2167885), (110, 1734308), (220, 867154), (440, 433577)]