255940894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1057607}}^1$

素因数の和:1057631

約数の個数: 12

約数和(自身を含む): 421985592

約数和(自身を除く): 166044698

約数列:

[1, 2, 11, 22, 121, 242, 1057607, 2115214, 11633677, 23267354, 127970447, 255940894]

約数ペア:

[(1, 255940894), (2, 127970447), (11, 23267354), (22, 11633677), (121, 2115214), (242, 1057607)]