209916099

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{1129}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 308725040

約数和(自身を除く): 98808941

約数列:

[1, 3, 9, 73, 219, 283, 657, 849, 1129, 2547, 3387, 10161, 20659, 61977, 82417, 185931, 247251, 319507, 741753, 958521, 2875563, 23324011, 69972033, 209916099]

約数ペア:

[(1, 209916099), (3, 69972033), (9, 23324011), (73, 2875563), (219, 958521), (283, 741753), (657, 319507), (849, 247251), (1129, 185931), (2547, 82417), (3387, 61977), (10161, 20659)]