201020494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{16901}}^1$

素因数の和:17235

約数の個数: 16

約数和(自身を含む): 318433680

約数和(自身を除く): 117413186

約数列:

[1, 2, 19, 38, 313, 626, 5947, 11894, 16901, 33802, 321119, 642238, 5290013, 10580026, 100510247, 201020494]

約数ペア:

[(1, 201020494), (2, 100510247), (19, 10580026), (38, 5290013), (313, 642238), (626, 321119), (5947, 33802), (11894, 16901)]