203779280

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18593}}^1$

素因数の和:18743

約数の個数: 40

約数和(自身を含む): 477270792

約数和(自身を除く): 273491512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 18593, 37186, 74372, 92965, 148744, 185930, 297488, 371860, 743720, 1487440, 2547241, 5094482, 10188964, 12736205, 20377928, 25472410, 40755856, 50944820, 101889640, 203779280]

約数ペア:

[(1, 203779280), (2, 101889640), (4, 50944820), (5, 40755856), (8, 25472410), (10, 20377928), (16, 12736205), (20, 10188964), (40, 5094482), (80, 2547241), (137, 1487440), (274, 743720), (548, 371860), (685, 297488), (1096, 185930), (1370, 148744), (2192, 92965), (2740, 74372), (5480, 37186), (10960, 18593)]