216336574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{66239}}^1$

素因数の和:66335

約数の個数: 16

約数和(自身を含む): 343388160

約数和(自身を除く): 127051586

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 66239, 132478, 1523497, 3046994, 4702969, 9405938, 108168287, 216336574]

約数ペア:

[(1, 216336574), (2, 108168287), (23, 9405938), (46, 4702969), (71, 3046994), (142, 1523497), (1633, 132478), (3266, 66239)]