201642485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{51637}}^1$

素因数の和:51724

約数の個数: 16

約数和(自身を含む): 267691392

約数和(自身を除く): 66048907

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 51637, 258185, 568007, 2840035, 3666227, 18331135, 40328497, 201642485]

約数ペア:

[(1, 201642485), (5, 40328497), (11, 18331135), (55, 3666227), (71, 2840035), (355, 568007), (781, 258185), (3905, 51637)]