220171732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{217561}}^1$

素因数の和:217599

約数の個数: 24

約数和(自身を含む): 438604992

約数和(自身を除く): 218433260

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 217561, 435122, 870244, 2393171, 4786342, 5003903, 9572684, 10007806, 20015612, 55042933, 110085866, 220171732]

約数ペア:

[(1, 220171732), (2, 110085866), (4, 55042933), (11, 20015612), (22, 10007806), (23, 9572684), (44, 5003903), (46, 4786342), (92, 2393171), (253, 870244), (506, 435122), (1012, 217561)]