266408046

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{208457}}^1$

素因数の和:208536

約数の個数: 24

約数和(自身を含む): 585350064

約数和(自身を除く): 318942018

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 208457, 416914, 625371, 1250742, 1876113, 3752226, 14800447, 29600894, 44401341, 88802682, 133204023, 266408046]

約数ペア:

[(1, 266408046), (2, 133204023), (3, 88802682), (6, 44401341), (9, 29600894), (18, 14800447), (71, 3752226), (142, 1876113), (213, 1250742), (426, 625371), (639, 416914), (1278, 208457)]