206563764208

素因数分解:

$2^4\times {\mathrm{17807}}^1\times {\mathrm{725009}}^1$

素因数の和:742824

約数の個数: 20

約数和(自身を含む): 400240320480

約数和(自身を除く): 193676556272

約数列:

[1, 2, 4, 8, 16, 17807, 35614, 71228, 142456, 284912, 725009, 1450018, 2900036, 5800072, 11600144, 12910235263, 25820470526, 51640941052, 103281882104, 206563764208]

約数ペア:

[(1, 206563764208), (2, 103281882104), (4, 51640941052), (8, 25820470526), (16, 12910235263), (17807, 11600144), (35614, 5800072), (71228, 2900036), (142456, 1450018), (284912, 725009)]