200777776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{176741}}^1$

素因数の和:176820

約数の個数: 20

約数和(自身を含む): 394488144

約数和(自身を除く): 193710368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 176741, 353482, 706964, 1413928, 2827856, 12548611, 25097222, 50194444, 100388888, 200777776]

約数ペア:

[(1, 200777776), (2, 100388888), (4, 50194444), (8, 25097222), (16, 12548611), (71, 2827856), (142, 1413928), (284, 706964), (568, 353482), (1136, 176741)]