231063080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{134339}}^1$

素因数の和:134393

約数の個数: 32

約数和(自身を含む): 531986400

約数和(自身を除く): 300923320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 134339, 268678, 537356, 671695, 1074712, 1343390, 2686780, 5373560, 5776577, 11553154, 23106308, 28882885, 46212616, 57765770, 115531540, 231063080]

約数ペア:

[(1, 231063080), (2, 115531540), (4, 57765770), (5, 46212616), (8, 28882885), (10, 23106308), (20, 11553154), (40, 5776577), (43, 5373560), (86, 2686780), (172, 1343390), (215, 1074712), (344, 671695), (430, 537356), (860, 268678), (1720, 134339)]