206538894

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{279863}}^1$

素因数の和:279912

約数の個数: 24

約数和(自身を含む): 458417232

約数和(自身を除く): 251878338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 279863, 559726, 839589, 1679178, 2518767, 5037534, 11474383, 22948766, 34423149, 68846298, 103269447, 206538894]

約数ペア:

[(1, 206538894), (2, 103269447), (3, 68846298), (6, 34423149), (9, 22948766), (18, 11474383), (41, 5037534), (82, 2518767), (123, 1679178), (246, 839589), (369, 559726), (738, 279863)]