213478746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{63649}}^1$

素因数の和:63710

約数の個数: 32

約数和(自身を含む): 470500800

約数和(自身を除く): 257022054

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 63649, 127298, 190947, 381894, 827437, 1654874, 2482311, 2736907, 4964622, 5473814, 8210721, 16421442, 35579791, 71159582, 106739373, 213478746]

約数ペア:

[(1, 213478746), (2, 106739373), (3, 71159582), (6, 35579791), (13, 16421442), (26, 8210721), (39, 5473814), (43, 4964622), (78, 2736907), (86, 2482311), (129, 1654874), (258, 827437), (559, 381894), (1118, 190947), (1677, 127298), (3354, 63649)]