208991470

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{41549}}^1$

素因数の和:42059

約数の個数: 16

約数和(自身を含む): 376941600

約数和(自身を除く): 167950130

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 41549, 83098, 207745, 415490, 20899147, 41798294, 104495735, 208991470]

約数ペア:

[(1, 208991470), (2, 104495735), (5, 41798294), (10, 20899147), (503, 415490), (1006, 207745), (2515, 83098), (5030, 41549)]