197205520

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{5693}}^1$

素因数の和:6139

約数の個数: 40

約数和(自身を含む): 459642456

約数和(自身を除く): 262436936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2165, 3464, 4330, 5693, 6928, 8660, 11386, 17320, 22772, 28465, 34640, 45544, 56930, 91088, 113860, 227720, 455440, 2465069, 4930138, 9860276, 12325345, 19720552, 24650690, 39441104, 49301380, 98602760, 197205520]

約数ペア:

[(1, 197205520), (2, 98602760), (4, 49301380), (5, 39441104), (8, 24650690), (10, 19720552), (16, 12325345), (20, 9860276), (40, 4930138), (80, 2465069), (433, 455440), (866, 227720), (1732, 113860), (2165, 91088), (3464, 56930), (4330, 45544), (5693, 34640), (6928, 28465), (8660, 22772), (11386, 17320)]