208300323

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{128819}}^1$

素因数の和:128847

約数の個数: 24

約数和(自身を含む): 352451520

約数和(自身を除く): 144151197

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 128819, 386457, 901733, 1417009, 2705199, 4251027, 6312131, 9919063, 18936393, 29757189, 69433441, 208300323]

約数ペア:

[(1, 208300323), (3, 69433441), (7, 29757189), (11, 18936393), (21, 9919063), (33, 6312131), (49, 4251027), (77, 2705199), (147, 1417009), (231, 901733), (539, 386457), (1617, 128819)]