196990569

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{46471}}^1$

素因数の和:46637

約数の個数: 16

約数和(自身を含む): 293703040

約数和(自身を除く): 96712471

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 46471, 139413, 418239, 1254717, 7295947, 21887841, 65663523, 196990569]

約数ペア:

[(1, 196990569), (3, 65663523), (9, 21887841), (27, 7295947), (157, 1254717), (471, 418239), (1413, 139413), (4239, 46471)]