209297776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{184241}}^1$

素因数の和:184320

約数の個数: 20

約数和(自身を含む): 411228144

約数和(自身を除く): 201930368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 184241, 368482, 736964, 1473928, 2947856, 13081111, 26162222, 52324444, 104648888, 209297776]

約数ペア:

[(1, 209297776), (2, 104648888), (4, 52324444), (8, 26162222), (16, 13081111), (71, 2947856), (142, 1473928), (284, 736964), (568, 368482), (1136, 184241)]