222693908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{2939}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 410776800

約数和(自身を除く): 188082892

約数列:

[1, 2, 4, 19, 38, 76, 997, 1994, 2939, 3988, 5878, 11756, 18943, 37886, 55841, 75772, 111682, 223364, 2930183, 5860366, 11720732, 55673477, 111346954, 222693908]

約数ペア:

[(1, 222693908), (2, 111346954), (4, 55673477), (19, 11720732), (38, 5860366), (76, 2930183), (997, 223364), (1994, 111682), (2939, 75772), (3988, 55841), (5878, 37886), (11756, 18943)]