199734820

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{9137}}^1$

素因数の和:10239

約数の個数: 24

約数和(自身を含む): 419872824

約数和(自身を除く): 220138004

約数列:

[1, 2, 4, 5, 10, 20, 1093, 2186, 4372, 5465, 9137, 10930, 18274, 21860, 36548, 45685, 91370, 182740, 9986741, 19973482, 39946964, 49933705, 99867410, 199734820]

約数ペア:

[(1, 199734820), (2, 99867410), (4, 49933705), (5, 39946964), (10, 19973482), (20, 9986741), (1093, 182740), (2186, 91370), (4372, 45685), (5465, 36548), (9137, 21860), (10930, 18274)]