217874882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1\times {\mathrm{3221}}^1$

素因数の和:4345

約数の個数: 16

約数和(自身を含む): 337768704

約数和(自身を除く): 119893822

約数列:

[1, 2, 31, 62, 1091, 2182, 3221, 6442, 33821, 67642, 99851, 199702, 3514111, 7028222, 108937441, 217874882]

約数ペア:

[(1, 217874882), (2, 108937441), (31, 7028222), (62, 3514111), (1091, 199702), (2182, 99851), (3221, 67642), (6442, 33821)]