208076120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{743129}}^1$

素因数の和:743147

約数の個数: 32

約数和(自身を含む): 535053600

約数和(自身を除く): 326977480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 743129, 1486258, 2972516, 3715645, 5201903, 5945032, 7431290, 10403806, 14862580, 20807612, 26009515, 29725160, 41615224, 52019030, 104038060, 208076120]

約数ペア:

[(1, 208076120), (2, 104038060), (4, 52019030), (5, 41615224), (7, 29725160), (8, 26009515), (10, 20807612), (14, 14862580), (20, 10403806), (28, 7431290), (35, 5945032), (40, 5201903), (56, 3715645), (70, 2972516), (140, 1486258), (280, 743129)]