208249899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 355622400

約数和(自身を除く): 147372501

約数列:

[1, 3, 11, 13, 19, 29, 33, 39, 57, 87, 143, 209, 247, 319, 377, 429, 551, 627, 741, 881, 957, 1131, 1653, 2643, 2717, 4147, 6061, 7163, 8151, 9691, 11453, 12441, 16739, 18183, 21489, 25549, 29073, 34359, 50217, 76647, 78793, 125983, 184129, 217607, 236379, 281039, 332137, 377949, 485431, 552387, 652821, 843117, 996411, 1456293, 2393677, 3653507, 5339741, 6310603, 7181031, 10960521, 16019223, 18931809, 69416633, 208249899]

約数ペア:

[(1, 208249899), (3, 69416633), (11, 18931809), (13, 16019223), (19, 10960521), (29, 7181031), (33, 6310603), (39, 5339741), (57, 3653507), (87, 2393677), (143, 1456293), (209, 996411), (247, 843117), (319, 652821), (377, 552387), (429, 485431), (551, 377949), (627, 332137), (741, 281039), (881, 236379), (957, 217607), (1131, 184129), (1653, 125983), (2643, 78793), (2717, 76647), (4147, 50217), (6061, 34359), (7163, 29073), (8151, 25549), (9691, 21489), (11453, 18183), (12441, 16739)]