206419972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4691363}}^1$

素因数の和:4691378

約数の個数: 12

約数和(自身を含む): 394074576

約数和(自身を除く): 187654604

約数列:

[1, 2, 4, 11, 22, 44, 4691363, 9382726, 18765452, 51604993, 103209986, 206419972]

約数ペア:

[(1, 206419972), (2, 103209986), (4, 51604993), (11, 18765452), (22, 9382726), (44, 4691363)]