214906989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 330656256

約数和(自身を除く): 115749267

約数列:

[1, 3, 11, 33, 37, 67, 71, 111, 201, 213, 407, 737, 781, 1221, 1369, 2211, 2343, 2479, 2627, 4107, 4757, 7437, 7881, 14271, 15059, 27269, 28897, 45177, 52327, 81807, 86691, 91723, 97199, 156981, 176009, 275169, 291597, 528027, 1008953, 1069189, 1936099, 3026859, 3207567, 5808297, 6512333, 19536999, 71635663, 214906989]

約数ペア:

[(1, 214906989), (3, 71635663), (11, 19536999), (33, 6512333), (37, 5808297), (67, 3207567), (71, 3026859), (111, 1936099), (201, 1069189), (213, 1008953), (407, 528027), (737, 291597), (781, 275169), (1221, 176009), (1369, 156981), (2211, 97199), (2343, 91723), (2479, 86691), (2627, 81807), (4107, 52327), (4757, 45177), (7437, 28897), (7881, 27269), (14271, 15059)]