201200215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{7537}}^1$

素因数の和:7842

約数の個数: 16

約数和(自身を含む): 255085920

約数和(自身を除く): 53885705

約数列:

[1, 5, 19, 95, 281, 1405, 5339, 7537, 26695, 37685, 143203, 716015, 2117897, 10589485, 40240043, 201200215]

約数ペア:

[(1, 201200215), (5, 40240043), (19, 10589485), (95, 2117897), (281, 716015), (1405, 143203), (5339, 37685), (7537, 26695)]