220678304

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89561}}^1$

素因数の和:89589

約数の個数: 48

約数和(自身を含む): 541670976

約数和(自身を除く): 320992672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 89561, 179122, 358244, 626927, 716488, 985171, 1253854, 1432976, 1970342, 2507708, 2865952, 3940684, 5015416, 6896197, 7881368, 10030832, 13792394, 15762736, 20061664, 27584788, 31525472, 55169576, 110339152, 220678304]

約数ペア:

[(1, 220678304), (2, 110339152), (4, 55169576), (7, 31525472), (8, 27584788), (11, 20061664), (14, 15762736), (16, 13792394), (22, 10030832), (28, 7881368), (32, 6896197), (44, 5015416), (56, 3940684), (77, 2865952), (88, 2507708), (112, 1970342), (154, 1432976), (176, 1253854), (224, 985171), (308, 716488), (352, 626927), (616, 358244), (1232, 179122), (2464, 89561)]