247852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 487872

約数和(自身を除く): 240020

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 131, 172, 262, 473, 524, 946, 1441, 1892, 2882, 5633, 5764, 11266, 22532, 61963, 123926, 247852]

約数ペア:

[(1, 247852), (2, 123926), (4, 61963), (11, 22532), (22, 11266), (43, 5764), (44, 5633), (86, 2882), (131, 1892), (172, 1441), (262, 946), (473, 524)]