217206572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{214631}}^1$

素因数の和:214669

約数の個数: 24

約数和(自身を含む): 432698112

約数和(自身を除く): 215491540

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 214631, 429262, 858524, 2360941, 4721882, 4936513, 9443764, 9873026, 19746052, 54301643, 108603286, 217206572]

約数ペア:

[(1, 217206572), (2, 108603286), (4, 54301643), (11, 19746052), (22, 9873026), (23, 9443764), (44, 4936513), (46, 4721882), (92, 2360941), (253, 858524), (506, 429262), (1012, 214631)]