238401548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1171}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 521380608

約数和(自身を除く): 282979060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 661, 1171, 1322, 2342, 2644, 4627, 4684, 7271, 8197, 9254, 12881, 14542, 16394, 18508, 25762, 29084, 32788, 50897, 51524, 90167, 101794, 180334, 203588, 360668, 774031, 1548062, 3096124, 5418217, 8514341, 10836434, 17028682, 21672868, 34057364, 59600387, 119200774, 238401548]

約数ペア:

[(1, 238401548), (2, 119200774), (4, 59600387), (7, 34057364), (11, 21672868), (14, 17028682), (22, 10836434), (28, 8514341), (44, 5418217), (77, 3096124), (154, 1548062), (308, 774031), (661, 360668), (1171, 203588), (1322, 180334), (2342, 101794), (2644, 90167), (4627, 51524), (4684, 50897), (7271, 32788), (8197, 29084), (9254, 25762), (12881, 18508), (14542, 16394)]