215524916

素因数分解:

$2^2\times {\mathrm{739}}^1\times {\mathrm{72911}}^1$

素因数の和:73654

約数の個数: 12

約数和(自身を含む): 377684160

約数和(自身を除く): 162159244

約数列:

[1, 2, 4, 739, 1478, 2956, 72911, 145822, 291644, 53881229, 107762458, 215524916]

約数ペア:

[(1, 215524916), (2, 107762458), (4, 53881229), (739, 291644), (1478, 145822), (2956, 72911)]