215256812

素因数分解:

$2^2\times {\mathrm{7159}}^1\times {\mathrm{7517}}^1$

素因数の和:14680

約数の個数: 12

約数和(自身を含む): 376802160

約数和(自身を除く): 161545348

約数列:

[1, 2, 4, 7159, 7517, 14318, 15034, 28636, 30068, 53814203, 107628406, 215256812]

約数ペア:

[(1, 215256812), (2, 107628406), (4, 53814203), (7159, 30068), (7517, 28636), (14318, 15034)]