217428958

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{14717}}^1$

素因数の和:14891

約数の個数: 16

約数和(自身を含む): 333804240

約数和(自身を除く): 116375282

約数列:

[1, 2, 83, 89, 166, 178, 7387, 14717, 14774, 29434, 1221511, 1309813, 2443022, 2619626, 108714479, 217428958]

約数ペア:

[(1, 217428958), (2, 108714479), (83, 2619626), (89, 2443022), (166, 1309813), (178, 1221511), (7387, 29434), (14717, 14774)]