209730854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{30493}}^1$

素因数の和:30695

約数の個数: 16

約数和(自身を含む): 332994480

約数和(自身を除く): 123263626

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 30493, 60986, 579367, 1158734, 5519233, 11038466, 104865427, 209730854]

約数ペア:

[(1, 209730854), (2, 104865427), (19, 11038466), (38, 5519233), (181, 1158734), (362, 579367), (3439, 60986), (6878, 30493)]