210857846

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 335216640

約数和(自身を除く): 124358794

約数列:

[1, 2, 31, 61, 62, 122, 127, 254, 439, 878, 1891, 3782, 3937, 7747, 7874, 13609, 15494, 26779, 27218, 53558, 55753, 111506, 240157, 480314, 830149, 1660298, 1728343, 3400933, 3456686, 6801866, 105428923, 210857846]

約数ペア:

[(1, 210857846), (2, 105428923), (31, 6801866), (61, 3456686), (62, 3400933), (122, 1728343), (127, 1660298), (254, 830149), (439, 480314), (878, 240157), (1891, 111506), (3782, 55753), (3937, 53558), (7747, 27218), (7874, 26779), (13609, 15494)]