199194622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 330739200

約数和(自身を除く): 131544578

約数列:

[1, 2, 11, 22, 173, 199, 263, 346, 398, 526, 1903, 2189, 2893, 3806, 4378, 5786, 34427, 45499, 52337, 68854, 90998, 104674, 378697, 500489, 575707, 757394, 1000978, 1151414, 9054301, 18108602, 99597311, 199194622]

約数ペア:

[(1, 199194622), (2, 99597311), (11, 18108602), (22, 9054301), (173, 1151414), (199, 1000978), (263, 757394), (346, 575707), (398, 500489), (526, 378697), (1903, 104674), (2189, 90998), (2893, 68854), (3806, 52337), (4378, 45499), (5786, 34427)]