201664841

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 259536960

約数和(自身を除く): 57872119

約数列:

[1, 7, 19, 49, 53, 61, 67, 133, 371, 427, 469, 931, 1007, 1159, 1273, 2597, 2989, 3233, 3283, 3551, 4087, 7049, 8113, 8911, 22631, 24857, 28609, 49343, 56791, 61427, 62377, 67469, 77653, 158417, 173999, 200263, 216611, 429989, 472283, 543571, 1516277, 3009923, 3305981, 3804997, 4115609, 10613939, 28809263, 201664841]

約数ペア:

[(1, 201664841), (7, 28809263), (19, 10613939), (49, 4115609), (53, 3804997), (61, 3305981), (67, 3009923), (133, 1516277), (371, 543571), (427, 472283), (469, 429989), (931, 216611), (1007, 200263), (1159, 173999), (1273, 158417), (2597, 77653), (2989, 67469), (3233, 62377), (3283, 61427), (3551, 56791), (4087, 49343), (7049, 28609), (8113, 24857), (8911, 22631)]