220151888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1250863}}^1$

素因数の和:1250882

約数の個数: 20

約数和(自身を含む): 465321408

約数和(自身を除く): 245169520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1250863, 2501726, 5003452, 10006904, 13759493, 20013808, 27518986, 55037972, 110075944, 220151888]

約数ペア:

[(1, 220151888), (2, 110075944), (4, 55037972), (8, 27518986), (11, 20013808), (16, 13759493), (22, 10006904), (44, 5003452), (88, 2501726), (176, 1250863)]