205890227912

素因数分解:

$2^3\times {\mathrm{8269}}^1\times {\mathrm{3112381}}^1$

素因数の和:3120656

約数の個数: 16

約数和(自身を含む): 386090987100

約数和(自身を除く): 180200759188

約数列:

[1, 2, 4, 8, 8269, 16538, 33076, 66152, 3112381, 6224762, 12449524, 24899048, 25736278489, 51472556978, 102945113956, 205890227912]

約数ペア:

[(1, 205890227912), (2, 102945113956), (4, 51472556978), (8, 25736278489), (8269, 24899048), (16538, 12449524), (33076, 6224762), (66152, 3112381)]