189968660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1356919}}^1$

素因数の和:1356935

約数の個数: 24

約数和(自身を含む): 455925120

約数和(自身を除く): 265956460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1356919, 2713838, 5427676, 6784595, 9498433, 13569190, 18996866, 27138380, 37993732, 47492165, 94984330, 189968660]

約数ペア:

[(1, 189968660), (2, 94984330), (4, 47492165), (5, 37993732), (7, 27138380), (10, 18996866), (14, 13569190), (20, 9498433), (28, 6784595), (35, 5427676), (70, 2713838), (140, 1356919)]