223886740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{145381}}^1$

素因数の和:145408

約数の個数: 48

約数和(自身を含む): 586180224

約数和(自身を除く): 362293484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 145381, 290762, 581524, 726905, 1017667, 1453810, 1599191, 2035334, 2907620, 3198382, 4070668, 5088335, 6396764, 7995955, 10176670, 11194337, 15991910, 20353340, 22388674, 31983820, 44777348, 55971685, 111943370, 223886740]

約数ペア:

[(1, 223886740), (2, 111943370), (4, 55971685), (5, 44777348), (7, 31983820), (10, 22388674), (11, 20353340), (14, 15991910), (20, 11194337), (22, 10176670), (28, 7995955), (35, 6396764), (44, 5088335), (55, 4070668), (70, 3198382), (77, 2907620), (110, 2035334), (140, 1599191), (154, 1453810), (220, 1017667), (308, 726905), (385, 581524), (770, 290762), (1540, 145381)]