227500004

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{521789}}^1$

素因数の和:521902

約数の個数: 12

約数和(自身を含む): 401778300

約数和(自身を除く): 174278296

約数列:

[1, 2, 4, 109, 218, 436, 521789, 1043578, 2087156, 56875001, 113750002, 227500004]

約数ペア:

[(1, 227500004), (2, 113750002), (4, 56875001), (109, 2087156), (218, 1043578), (436, 521789)]