199973660

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{32569}}^1$

素因数の和:32885

約数の個数: 24

約数和(自身を含む): 421325520

約数和(自身を除く): 221351860

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 32569, 65138, 130276, 162845, 325690, 651380, 9998683, 19997366, 39994732, 49993415, 99986830, 199973660]

約数ペア:

[(1, 199973660), (2, 99986830), (4, 49993415), (5, 39994732), (10, 19997366), (20, 9998683), (307, 651380), (614, 325690), (1228, 162845), (1535, 130276), (3070, 65138), (6140, 32569)]