209247410

素因数分解:

$2^1\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{8209}}^1$

素因数の和:10765

約数の個数: 16

約数和(自身を含む): 376839000

約数和(自身を除く): 167591590

約数列:

[1, 2, 5, 10, 2549, 5098, 8209, 12745, 16418, 25490, 41045, 82090, 20924741, 41849482, 104623705, 209247410]

約数ペア:

[(1, 209247410), (2, 104623705), (5, 41849482), (10, 20924741), (2549, 82090), (5098, 41045), (8209, 25490), (12745, 16418)]