200909385

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{53791}}^1$

素因数の和:53885

約数の個数: 24

約数和(自身を含む): 352445184

約数和(自身を除く): 151535799

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 53791, 161373, 268955, 484119, 806865, 2420595, 4464653, 13393959, 22323265, 40181877, 66969795, 200909385]

約数ペア:

[(1, 200909385), (3, 66969795), (5, 40181877), (9, 22323265), (15, 13393959), (45, 4464653), (83, 2420595), (249, 806865), (415, 484119), (747, 268955), (1245, 161373), (3735, 53791)]