199778886

素因数分解:

$2^1\times 3^4\times {\mathrm{199}}^1\times {\mathrm{6197}}^1$

素因数の和:6410

約数の個数: 40

約数和(自身を含む): 449974800

約数和(自身を除く): 250195914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 398, 597, 1194, 1791, 3582, 5373, 6197, 10746, 12394, 16119, 18591, 32238, 37182, 55773, 111546, 167319, 334638, 501957, 1003914, 1233203, 2466406, 3699609, 7399218, 11098827, 22197654, 33296481, 66592962, 99889443, 199778886]

約数ペア:

[(1, 199778886), (2, 99889443), (3, 66592962), (6, 33296481), (9, 22197654), (18, 11098827), (27, 7399218), (54, 3699609), (81, 2466406), (162, 1233203), (199, 1003914), (398, 501957), (597, 334638), (1194, 167319), (1791, 111546), (3582, 55773), (5373, 37182), (6197, 32238), (10746, 18591), (12394, 16119)]