219140024

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{215689}}^1$

素因数の和:215822

約数の個数: 16

約数和(自身を含む): 414124800

約数和(自身を除く): 194984776

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 215689, 431378, 862756, 1725512, 27392503, 54785006, 109570012, 219140024]

約数ペア:

[(1, 219140024), (2, 109570012), (4, 54785006), (8, 27392503), (127, 1725512), (254, 862756), (508, 431378), (1016, 215689)]