205888912

素因数分解:

$2^4\times {\mathrm{2309}}^1\times {\mathrm{5573}}^1$

素因数の和:7890

約数の個数: 20

約数和(自身を含む): 399154140

約数和(自身を除く): 193265228

約数列:

[1, 2, 4, 8, 16, 2309, 4618, 5573, 9236, 11146, 18472, 22292, 36944, 44584, 89168, 12868057, 25736114, 51472228, 102944456, 205888912]

約数ペア:

[(1, 205888912), (2, 102944456), (4, 51472228), (8, 25736114), (16, 12868057), (2309, 89168), (4618, 44584), (5573, 36944), (9236, 22292), (11146, 18472)]