199690450

素因数分解:

$2^1\times 5^2\times {\mathrm{883}}^1\times {\mathrm{4523}}^1$

素因数の和:5418

約数の個数: 24

約数和(自身を含む): 371927088

約数和(自身を除く): 172236638

約数列:

[1, 2, 5, 10, 25, 50, 883, 1766, 4415, 4523, 8830, 9046, 22075, 22615, 44150, 45230, 113075, 226150, 3993809, 7987618, 19969045, 39938090, 99845225, 199690450]

約数ペア:

[(1, 199690450), (2, 99845225), (5, 39938090), (10, 19969045), (25, 7987618), (50, 3993809), (883, 226150), (1766, 113075), (4415, 45230), (4523, 44150), (8830, 22615), (9046, 22075)]