200720216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7993}}^1$

素因数の和:8115

約数の個数: 32

約数和(自身を含む): 390426960

約数和(自身を除く): 189706744

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 3139, 6278, 7993, 12556, 15986, 25112, 31972, 63944, 343699, 583489, 687398, 1166978, 1374796, 2333956, 2749592, 4667912, 25090027, 50180054, 100360108, 200720216]

約数ペア:

[(1, 200720216), (2, 100360108), (4, 50180054), (8, 25090027), (43, 4667912), (73, 2749592), (86, 2333956), (146, 1374796), (172, 1166978), (292, 687398), (344, 583489), (584, 343699), (3139, 63944), (6278, 31972), (7993, 25112), (12556, 15986)]