201220177

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 221139072

約数和(自身を除く): 19918895

約数列:

[1, 17, 43, 71, 731, 1207, 3053, 3877, 51901, 65909, 166711, 275267, 2834087, 4679539, 11836481, 201220177]

約数ペア:

[(1, 201220177), (17, 11836481), (43, 4679539), (71, 2834087), (731, 275267), (1207, 166711), (3053, 65909), (3877, 51901)]