220178632

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1861}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 431686080

約数和(自身を除く): 211507448

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 643, 1286, 1861, 2572, 3722, 5144, 7444, 14789, 14888, 29578, 42803, 59156, 85606, 118312, 171212, 342424, 1196623, 2393246, 4786492, 9572984, 27522329, 55044658, 110089316, 220178632]

約数ペア:

[(1, 220178632), (2, 110089316), (4, 55044658), (8, 27522329), (23, 9572984), (46, 4786492), (92, 2393246), (184, 1196623), (643, 342424), (1286, 171212), (1861, 118312), (2572, 85606), (3722, 59156), (5144, 42803), (7444, 29578), (14789, 14888)]