217388732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{214811}}^1$

素因数の和:214849

約数の個数: 24

約数和(自身を含む): 433060992

約数和(自身を除く): 215672260

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 214811, 429622, 859244, 2362921, 4725842, 4940653, 9451684, 9881306, 19762612, 54347183, 108694366, 217388732]

約数ペア:

[(1, 217388732), (2, 108694366), (4, 54347183), (11, 19762612), (22, 9881306), (23, 9451684), (44, 4940653), (46, 4725842), (92, 2362921), (253, 859244), (506, 429622), (1012, 214811)]