196449138

素因数分解:

$2^1\times 3^4\times {\mathrm{1212649}}^1$

素因数の和:1212663

約数の個数: 20

約数和(自身を含む): 440191950

約数和(自身を除く): 243742812

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1212649, 2425298, 3637947, 7275894, 10913841, 21827682, 32741523, 65483046, 98224569, 196449138]

約数ペア:

[(1, 196449138), (2, 98224569), (3, 65483046), (6, 32741523), (9, 21827682), (18, 10913841), (27, 7275894), (54, 3637947), (81, 2425298), (162, 1212649)]