148957276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{220351}}^1$

素因数の和:220381

約数の個数: 18

約数和(自身を含む): 282270912

約数和(自身を除く): 133313636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 220351, 440702, 881404, 2864563, 5729126, 11458252, 37239319, 74478638, 148957276]

約数ペア:

[(1, 148957276), (2, 74478638), (4, 37239319), (13, 11458252), (26, 5729126), (52, 2864563), (169, 881404), (338, 440702), (676, 220351)]