205384293

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 333169200

約数和(自身を除く): 127784907

約数列:

[1, 3, 9, 17, 29, 41, 51, 87, 123, 153, 261, 369, 493, 697, 1129, 1189, 1479, 2091, 3387, 3567, 4437, 6273, 10161, 10701, 19193, 20213, 32741, 46289, 57579, 60639, 98223, 138867, 172737, 181917, 294669, 416601, 556597, 786913, 1342381, 1669791, 2360739, 4027143, 5009373, 7082217, 12081429, 22820477, 68461431, 205384293]

約数ペア:

[(1, 205384293), (3, 68461431), (9, 22820477), (17, 12081429), (29, 7082217), (41, 5009373), (51, 4027143), (87, 2360739), (123, 1669791), (153, 1342381), (261, 786913), (369, 556597), (493, 416601), (697, 294669), (1129, 181917), (1189, 172737), (1479, 138867), (2091, 98223), (3387, 60639), (3567, 57579), (4437, 46289), (6273, 32741), (10161, 20213), (10701, 19193)]