200899420

素因数分解:

$2^2\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{3511}}^1$

素因数の和:6381

約数の個数: 24

約数和(自身を含む): 422156448

約数和(自身を除く): 221257028

約数列:

[1, 2, 4, 5, 10, 20, 2861, 3511, 5722, 7022, 11444, 14044, 14305, 17555, 28610, 35110, 57220, 70220, 10044971, 20089942, 40179884, 50224855, 100449710, 200899420]

約数ペア:

[(1, 200899420), (2, 100449710), (4, 50224855), (5, 40179884), (10, 20089942), (20, 10044971), (2861, 70220), (3511, 57220), (5722, 35110), (7022, 28610), (11444, 17555), (14044, 14305)]