209205456

素因数分解:

$2^4\times 3^1\times {\mathrm{4358447}}^1$

素因数の和:4358458

約数の個数: 20

約数和(自身を含む): 540447552

約数和(自身を除く): 331242096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4358447, 8716894, 13075341, 17433788, 26150682, 34867576, 52301364, 69735152, 104602728, 209205456]

約数ペア:

[(1, 209205456), (2, 104602728), (3, 69735152), (4, 52301364), (6, 34867576), (8, 26150682), (12, 17433788), (16, 13075341), (24, 8716894), (48, 4358447)]