218907548

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{2753}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 388952928

約数和(自身を除く): 170045380

約数列:

[1, 2, 4, 103, 193, 206, 386, 412, 772, 2753, 5506, 11012, 19879, 39758, 79516, 283559, 531329, 567118, 1062658, 1134236, 2125316, 54726887, 109453774, 218907548]

約数ペア:

[(1, 218907548), (2, 109453774), (4, 54726887), (103, 2125316), (193, 1134236), (206, 1062658), (386, 567118), (412, 531329), (772, 283559), (2753, 79516), (5506, 39758), (11012, 19879)]