200865140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7283}}^1$

素因数の和:7496

約数の個数: 48

約数和(自身を含む): 484589952

約数和(自身を除く): 283724812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 6895, 7283, 13790, 14566, 27580, 29132, 36415, 50981, 72830, 101962, 145660, 203924, 254905, 509810, 1019620, 1434751, 2869502, 5739004, 7173755, 10043257, 14347510, 20086514, 28695020, 40173028, 50216285, 100432570, 200865140]

約数ペア:

[(1, 200865140), (2, 100432570), (4, 50216285), (5, 40173028), (7, 28695020), (10, 20086514), (14, 14347510), (20, 10043257), (28, 7173755), (35, 5739004), (70, 2869502), (140, 1434751), (197, 1019620), (394, 509810), (788, 254905), (985, 203924), (1379, 145660), (1970, 101962), (2758, 72830), (3940, 50981), (5516, 36415), (6895, 29132), (7283, 27580), (13790, 14566)]