208085137263

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{408469}}^1$

素因数の和:408628

約数の個数: 36

約数和(自身を含む): 317141009640

約数和(自身を除く): 109055872377

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 529, 963, 1587, 2461, 4761, 7383, 22149, 56603, 169809, 408469, 509427, 1225407, 3676221, 9394787, 28184361, 43706183, 84553083, 131118549, 216080101, 393355647, 648240303, 1005242209, 1944720909, 3015726627, 9047179881, 23120570807, 69361712421, 208085137263]

約数ペア:

[(1, 208085137263), (3, 69361712421), (9, 23120570807), (23, 9047179881), (69, 3015726627), (107, 1944720909), (207, 1005242209), (321, 648240303), (529, 393355647), (963, 216080101), (1587, 131118549), (2461, 84553083), (4761, 43706183), (7383, 28184361), (22149, 9394787), (56603, 3676221), (169809, 1225407), (408469, 509427)]