231990352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{6691}}^1$

素因数の和:6907

約数の個数: 40

約数和(自身を含む): 492905952

約数和(自身を除く): 260915600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 788, 1576, 2167, 3152, 4334, 6691, 8668, 13382, 17336, 26764, 34672, 53528, 73601, 107056, 147202, 294404, 588808, 1177616, 1318127, 2636254, 5272508, 10545016, 14499397, 21090032, 28998794, 57997588, 115995176, 231990352]

約数ペア:

[(1, 231990352), (2, 115995176), (4, 57997588), (8, 28998794), (11, 21090032), (16, 14499397), (22, 10545016), (44, 5272508), (88, 2636254), (176, 1318127), (197, 1177616), (394, 588808), (788, 294404), (1576, 147202), (2167, 107056), (3152, 73601), (4334, 53528), (6691, 34672), (8668, 26764), (13382, 17336)]