211729516

素因数分解:

$2^2\times {\mathrm{1831}}^1\times {\mathrm{28909}}^1$

素因数の和:30744

約数の個数: 12

約数和(自身を含む): 370741840

約数和(自身を除く): 159012324

約数列:

[1, 2, 4, 1831, 3662, 7324, 28909, 57818, 115636, 52932379, 105864758, 211729516]

約数ペア:

[(1, 211729516), (2, 105864758), (4, 52932379), (1831, 115636), (3662, 57818), (7324, 28909)]