196806978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7883}}^1$

素因数の和:7983

約数の個数: 48

約数和(自身を含む): 455064480

約数和(自身を除く): 258257502

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2774, 4161, 7883, 8322, 12483, 15766, 23649, 24966, 47298, 70947, 141894, 149777, 299554, 449331, 575459, 898662, 1150918, 1347993, 1726377, 2695986, 3452754, 5179131, 10358262, 10933721, 21867442, 32801163, 65602326, 98403489, 196806978]

約数ペア:

[(1, 196806978), (2, 98403489), (3, 65602326), (6, 32801163), (9, 21867442), (18, 10933721), (19, 10358262), (38, 5179131), (57, 3452754), (73, 2695986), (114, 1726377), (146, 1347993), (171, 1150918), (219, 898662), (342, 575459), (438, 449331), (657, 299554), (1314, 149777), (1387, 141894), (2774, 70947), (4161, 47298), (7883, 24966), (8322, 23649), (12483, 15766)]