223291208

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{15161}}^1$

素因数の和:15437

約数の個数: 32

約数和(自身を含む): 480332160

約数和(自身を除く): 257040952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 15161, 30322, 60644, 106127, 121288, 212254, 424508, 849016, 3987343, 7974686, 15949372, 27911401, 31898744, 55822802, 111645604, 223291208]

約数ペア:

[(1, 223291208), (2, 111645604), (4, 55822802), (7, 31898744), (8, 27911401), (14, 15949372), (28, 7974686), (56, 3987343), (263, 849016), (526, 424508), (1052, 212254), (1841, 121288), (2104, 106127), (3682, 60644), (7364, 30322), (14728, 15161)]