211231724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4526

約数の個数: 48

約数和(自身を含む): 429843456

約数和(自身を除く): 218611732

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 188, 253, 506, 517, 1012, 1034, 1081, 2068, 2162, 4324, 4441, 8882, 11891, 17764, 23782, 47564, 48851, 97702, 102143, 195404, 204286, 208727, 408572, 417454, 834908, 1123573, 2247146, 2295997, 4494292, 4591994, 4800721, 9183988, 9601442, 19202884, 52807931, 105615862, 211231724]

約数ペア:

[(1, 211231724), (2, 105615862), (4, 52807931), (11, 19202884), (22, 9601442), (23, 9183988), (44, 4800721), (46, 4591994), (47, 4494292), (92, 2295997), (94, 2247146), (188, 1123573), (253, 834908), (506, 417454), (517, 408572), (1012, 208727), (1034, 204286), (1081, 195404), (2068, 102143), (2162, 97702), (4324, 48851), (4441, 47564), (8882, 23782), (11891, 17764)]