204678

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 452088

約数和(自身を除く): 247410

約数列:

[1, 2, 3, 6, 9, 18, 83, 137, 166, 249, 274, 411, 498, 747, 822, 1233, 1494, 2466, 11371, 22742, 34113, 68226, 102339, 204678]

約数ペア:

[(1, 204678), (2, 102339), (3, 68226), (6, 34113), (9, 22742), (18, 11371), (83, 2466), (137, 1494), (166, 1233), (249, 822), (274, 747), (411, 498)]