199043732

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 36

約数和(自身を含む): 363531168

約数和(自身を除く): 164487436

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 311, 622, 1244, 2623, 3721, 5246, 7442, 10492, 13373, 14884, 18971, 26746, 37942, 53492, 75884, 160003, 320006, 640012, 815753, 1157231, 1631506, 2314462, 3263012, 4628924, 49760933, 99521866, 199043732]

約数ペア:

[(1, 199043732), (2, 99521866), (4, 49760933), (43, 4628924), (61, 3263012), (86, 2314462), (122, 1631506), (172, 1157231), (244, 815753), (311, 640012), (622, 320006), (1244, 160003), (2623, 75884), (3721, 53492), (5246, 37942), (7442, 26746), (10492, 18971), (13373, 14884)]