218126590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1982969}}^1$

素因数の和:1982987

約数の個数: 16

約数和(自身を含む): 428321520

約数和(自身を除く): 210194930

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1982969, 3965938, 9914845, 19829690, 21812659, 43625318, 109063295, 218126590]

約数ペア:

[(1, 218126590), (2, 109063295), (5, 43625318), (10, 21812659), (11, 19829690), (22, 9914845), (55, 3965938), (110, 1982969)]