218239256

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{28387}}^1$

素因数の和:28455

約数の個数: 24

約数和(自身を含む): 422839260

約数和(自身を除く): 204600004

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 28387, 56774, 113548, 227096, 879997, 1759994, 3519988, 7039976, 27279907, 54559814, 109119628, 218239256]

約数ペア:

[(1, 218239256), (2, 109119628), (4, 54559814), (8, 27279907), (31, 7039976), (62, 3519988), (124, 1759994), (248, 879997), (961, 227096), (1922, 113548), (3844, 56774), (7688, 28387)]