215870534

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{892027}}^1$

素因数の和:892051

約数の個数: 12

約数和(自身を含む): 355919172

約数和(自身を除く): 140048638

約数列:

[1, 2, 11, 22, 121, 242, 892027, 1784054, 9812297, 19624594, 107935267, 215870534]

約数ペア:

[(1, 215870534), (2, 107935267), (11, 19624594), (22, 9812297), (121, 1784054), (242, 892027)]