208278638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1\times {\mathrm{2903}}^1$

素因数の和:4171

約数の個数: 16

約数和(自身を含む): 323563680

約数和(自身を除く): 115285042

約数列:

[1, 2, 29, 58, 1237, 2474, 2903, 5806, 35873, 71746, 84187, 168374, 3591011, 7182022, 104139319, 208278638]

約数ペア:

[(1, 208278638), (2, 104139319), (29, 7182022), (58, 3591011), (1237, 168374), (2474, 84187), (2903, 71746), (5806, 35873)]