209901078

素因数分解:

$2^1\times 3^3\times {\mathrm{3887057}}^1$

素因数の和:3887068

約数の個数: 16

約数和(自身を含む): 466446960

約数和(自身を除く): 256545882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3887057, 7774114, 11661171, 23322342, 34983513, 69967026, 104950539, 209901078]

約数ペア:

[(1, 209901078), (2, 104950539), (3, 69967026), (6, 34983513), (9, 23322342), (18, 11661171), (27, 7774114), (54, 3887057)]