220836734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{135151}}^1$

素因数の和:135215

約数の個数: 16

約数和(自身を含む): 356801280

約数和(自身を除く): 135964546

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 135151, 270302, 2567869, 5135738, 5811493, 11622986, 110418367, 220836734]

約数ペア:

[(1, 220836734), (2, 110418367), (19, 11622986), (38, 5811493), (43, 5135738), (86, 2567869), (817, 270302), (1634, 135151)]