213821044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{752891}}^1$

素因数の和:752966

約数の個数: 12

約数和(自身を含む): 379457568

約数和(自身を除く): 165636524

約数列:

[1, 2, 4, 71, 142, 284, 752891, 1505782, 3011564, 53455261, 106910522, 213821044]

約数ペア:

[(1, 213821044), (2, 106910522), (4, 53455261), (71, 3011564), (142, 1505782), (284, 752891)]