264299860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6037}}^1$

素因数の和:6256

約数の個数: 48

約数和(自身を含む): 608630400

約数和(自身を除く): 344330540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 3980, 4378, 6037, 8756, 10945, 12074, 21890, 24148, 30185, 43780, 60370, 66407, 120740, 132814, 265628, 332035, 664070, 1201363, 1328140, 2402726, 4805452, 6006815, 12013630, 13214993, 24027260, 26429986, 52859972, 66074965, 132149930, 264299860]

約数ペア:

[(1, 264299860), (2, 132149930), (4, 66074965), (5, 52859972), (10, 26429986), (11, 24027260), (20, 13214993), (22, 12013630), (44, 6006815), (55, 4805452), (110, 2402726), (199, 1328140), (220, 1201363), (398, 664070), (796, 332035), (995, 265628), (1990, 132814), (2189, 120740), (3980, 66407), (4378, 60370), (6037, 43780), (8756, 30185), (10945, 24148), (12074, 21890)]