205440678

素因数分解:

$2^1\times 3^3\times {\mathrm{3804457}}^1$

素因数の和:3804468

約数の個数: 16

約数和(自身を含む): 456534960

約数和(自身を除く): 251094282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3804457, 7608914, 11413371, 22826742, 34240113, 68480226, 102720339, 205440678]

約数ペア:

[(1, 205440678), (2, 102720339), (3, 68480226), (6, 34240113), (9, 22826742), (18, 11413371), (27, 7608914), (54, 3804457)]