171819794

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 272208384

約数和(自身を除く): 100388590

約数列:

[1, 2, 31, 62, 83, 166, 173, 193, 346, 386, 2573, 5146, 5363, 5983, 10726, 11966, 14359, 16019, 28718, 32038, 33389, 66778, 445129, 496589, 890258, 993178, 1035059, 2070118, 2771287, 5542574, 85909897, 171819794]

約数ペア:

[(1, 171819794), (2, 85909897), (31, 5542574), (62, 2771287), (83, 2070118), (166, 1035059), (173, 993178), (193, 890258), (346, 496589), (386, 445129), (2573, 66778), (5146, 33389), (5363, 32038), (5983, 28718), (10726, 16019), (11966, 14359)]