211613690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{194141}}^1$

素因数の和:194257

約数の個数: 16

約数和(自身を含む): 384401160

約数和(自身を除く): 172787470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 194141, 388282, 970705, 1941410, 21161369, 42322738, 105806845, 211613690]

約数ペア:

[(1, 211613690), (2, 105806845), (5, 42322738), (10, 21161369), (109, 1941410), (218, 970705), (545, 388282), (1090, 194141)]