208195.00000000

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 138475008

約数和(自身を除く): 45570867

約数列:

[1, 3, 11, 33, 83, 107, 249, 317, 321, 913, 951, 1177, 2739, 3487, 3531, 8881, 10461, 26311, 26643, 33919, 78933, 97691, 101757, 289421, 293073, 373109, 868263, 1119327, 2815277, 8445831, 30968047, 92904141]

約数ペア:

[(1, 92904141), (3, 30968047), (11, 8445831), (33, 2815277), (83, 1119327), (107, 868263), (249, 373109), (317, 293073), (321, 289421), (913, 101757), (951, 97691), (1177, 78933), (2739, 33919), (3487, 26643), (3531, 26311), (8881, 10461)]