200545779

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 333244800

約数和(自身を除く): 132699021

約数列:

[1, 3, 7, 19, 21, 49, 57, 59, 133, 147, 177, 399, 413, 931, 1121, 1217, 1239, 2793, 2891, 3363, 3651, 7847, 8519, 8673, 23123, 23541, 25557, 54929, 59633, 69369, 71803, 161861, 164787, 178899, 215409, 485583, 502621, 1133027, 1364257, 1507863, 3399081, 3518347, 4092771, 9549799, 10555041, 28649397, 66848593, 200545779]

約数ペア:

[(1, 200545779), (3, 66848593), (7, 28649397), (19, 10555041), (21, 9549799), (49, 4092771), (57, 3518347), (59, 3399081), (133, 1507863), (147, 1364257), (177, 1133027), (399, 502621), (413, 485583), (931, 215409), (1121, 178899), (1217, 164787), (1239, 161861), (2793, 71803), (2891, 69369), (3363, 59633), (3651, 54929), (7847, 25557), (8519, 23541), (8673, 23123)]