205198449

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 298909440

約数和(自身を除く): 93710991

約数列:

[1, 3, 17, 51, 61, 71, 183, 213, 929, 1037, 1207, 2787, 3111, 3621, 4331, 12993, 15793, 47379, 56669, 65959, 73627, 170007, 197877, 220881, 963373, 1121303, 2890119, 3363909, 4023499, 12070497, 68399483, 205198449]

約数ペア:

[(1, 205198449), (3, 68399483), (17, 12070497), (51, 4023499), (61, 3363909), (71, 2890119), (183, 1121303), (213, 963373), (929, 220881), (1037, 197877), (1207, 170007), (2787, 73627), (3111, 65959), (3621, 56669), (4331, 47379), (12993, 15793)]