205596904

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{40093}}^1$

素因数の和:40740

約数の個数: 16

約数和(自身を含む): 386105220

約数和(自身を除く): 180508316

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 40093, 80186, 160372, 320744, 25699613, 51399226, 102798452, 205596904]

約数ペア:

[(1, 205596904), (2, 102798452), (4, 51399226), (8, 25699613), (641, 320744), (1282, 160372), (2564, 80186), (5128, 40093)]