208740014144

素因数分解:

$2^6\times {\mathrm{80447}}^1\times {\mathrm{40543}}^1$

素因数の和:121002

約数の個数: 28

約数和(自身を含む): 414233831424

約数和(自身を除く): 205493817280

約数列:

[1, 2, 4, 8, 16, 32, 64, 40543, 80447, 81086, 160894, 162172, 321788, 324344, 643576, 648688, 1287152, 1297376, 2574304, 2594752, 5148608, 3261562721, 6523125442, 13046250884, 26092501768, 52185003536, 104370007072, 208740014144]

約数ペア:

[(1, 208740014144), (2, 104370007072), (4, 52185003536), (8, 26092501768), (16, 13046250884), (32, 6523125442), (64, 3261562721), (40543, 5148608), (80447, 2594752), (81086, 2574304), (160894, 1297376), (162172, 1287152), (321788, 648688), (324344, 643576)]