189788290

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 345571200

約数和(自身を除く): 155782910

約数列:

[1, 2, 5, 10, 199, 283, 337, 398, 566, 674, 995, 1415, 1685, 1990, 2830, 3370, 56317, 67063, 95371, 112634, 134126, 190742, 281585, 335315, 476855, 563170, 670630, 953710, 18978829, 37957658, 94894145, 189788290]

約数ペア:

[(1, 189788290), (2, 94894145), (5, 37957658), (10, 18978829), (199, 953710), (283, 670630), (337, 563170), (398, 476855), (566, 335315), (674, 281585), (995, 190742), (1415, 134126), (1685, 112634), (1990, 95371), (2830, 67063), (3370, 56317)]