204879004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{108287}}^1$

素因数の和:108345

約数の個数: 24

約数和(自身を含む): 400232448

約数和(自身を除く): 195353444

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 108287, 216574, 433148, 1191157, 2382314, 4656341, 4764628, 9312682, 18625364, 51219751, 102439502, 204879004]

約数ペア:

[(1, 204879004), (2, 102439502), (4, 51219751), (11, 18625364), (22, 9312682), (43, 4764628), (44, 4656341), (86, 2382314), (172, 1191157), (473, 433148), (946, 216574), (1892, 108287)]