208034680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{742981}}^1$

素因数の和:742999

約数の個数: 32

約数和(自身を含む): 534947040

約数和(自身を除く): 326912360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 742981, 1485962, 2971924, 3714905, 5200867, 5943848, 7429810, 10401734, 14859620, 20803468, 26004335, 29719240, 41606936, 52008670, 104017340, 208034680]

約数ペア:

[(1, 208034680), (2, 104017340), (4, 52008670), (5, 41606936), (7, 29719240), (8, 26004335), (10, 20803468), (14, 14859620), (20, 10401734), (28, 7429810), (35, 5943848), (40, 5200867), (56, 3714905), (70, 2971924), (140, 1485962), (280, 742981)]