202143860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{235051}}^1$

素因数の和:235103

約数の個数: 24

約数和(自身を含む): 434376096

約数和(自身を除く): 232232236

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 235051, 470102, 940204, 1175255, 2350510, 4701020, 10107193, 20214386, 40428772, 50535965, 101071930, 202143860]

約数ペア:

[(1, 202143860), (2, 101071930), (4, 50535965), (5, 40428772), (10, 20214386), (20, 10107193), (43, 4701020), (86, 2350510), (172, 1175255), (215, 940204), (430, 470102), (860, 235051)]