221527625994

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{2791}}^1\times {\mathrm{15919}}^1$

素因数の和:18995

約数の個数: 48

約数和(自身を含む): 481912154880

約数和(自身を除く): 260384528886

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 2791, 4986, 5582, 8373, 15919, 16746, 25119, 31838, 47757, 50238, 95514, 143271, 286542, 773107, 1546214, 2319321, 4409563, 4638642, 6957963, 8819126, 13228689, 13915926, 26457378, 39686067, 44429929, 79372134, 88859858, 133289787, 266579574, 399869361, 799738722, 12307090333, 24614180666, 36921270999, 73842541998, 110763812997, 221527625994]

約数ペア:

[(1, 221527625994), (2, 110763812997), (3, 73842541998), (6, 36921270999), (9, 24614180666), (18, 12307090333), (277, 799738722), (554, 399869361), (831, 266579574), (1662, 133289787), (2493, 88859858), (2791, 79372134), (4986, 44429929), (5582, 39686067), (8373, 26457378), (15919, 13915926), (16746, 13228689), (25119, 8819126), (31838, 6957963), (47757, 4638642), (50238, 4409563), (95514, 2319321), (143271, 1546214), (286542, 773107)]