220231012

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{505117}}^1$

素因数の和:505230

約数の個数: 12

約数和(自身を含む): 388940860

約数和(自身を除く): 168709848

約数列:

[1, 2, 4, 109, 218, 436, 505117, 1010234, 2020468, 55057753, 110115506, 220231012]

約数ペア:

[(1, 220231012), (2, 110115506), (4, 55057753), (109, 2020468), (218, 1010234), (436, 505117)]