209747186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{26557}}^1$

素因数の和:26929

約数の個数: 16

約数和(自身を含む): 344191680

約数和(自身を除く): 134444494

約数列:

[1, 2, 11, 22, 359, 718, 3949, 7898, 26557, 53114, 292127, 584254, 9533963, 19067926, 104873593, 209747186]

約数ペア:

[(1, 209747186), (2, 104873593), (11, 19067926), (22, 9533963), (359, 584254), (718, 292127), (3949, 53114), (7898, 26557)]