188145243

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 335003760

約数和(自身を除く): 146858517

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 71, 87, 99, 117, 143, 213, 261, 319, 377, 429, 639, 781, 923, 957, 1131, 1287, 2059, 2343, 2769, 2871, 3393, 4147, 5041, 6177, 7029, 8307, 10153, 12441, 15123, 18531, 22649, 26767, 30459, 37323, 45369, 55451, 65533, 67947, 80301, 91377, 146189, 166353, 196599, 203841, 240903, 294437, 438567, 499059, 589797, 720863, 883311, 1315701, 1608079, 1900457, 2162589, 2649933, 4824237, 5701371, 6487767, 14472711, 17104113, 20905027, 62715081, 188145243]

約数ペア:

[(1, 188145243), (3, 62715081), (9, 20905027), (11, 17104113), (13, 14472711), (29, 6487767), (33, 5701371), (39, 4824237), (71, 2649933), (87, 2162589), (99, 1900457), (117, 1608079), (143, 1315701), (213, 883311), (261, 720863), (319, 589797), (377, 499059), (429, 438567), (639, 294437), (781, 240903), (923, 203841), (957, 196599), (1131, 166353), (1287, 146189), (2059, 91377), (2343, 80301), (2769, 67947), (2871, 65533), (3393, 55451), (4147, 45369), (5041, 37323), (6177, 30459), (7029, 26767), (8307, 22649), (10153, 18531), (12441, 15123)]