208832008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1873}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 491137920

約数和(自身を除く): 282305912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 181, 308, 362, 616, 724, 1267, 1448, 1873, 1991, 2534, 3746, 3982, 5068, 7492, 7964, 10136, 13111, 13937, 14984, 15928, 20603, 26222, 27874, 41206, 52444, 55748, 82412, 104888, 111496, 144221, 164824, 288442, 339013, 576884, 678026, 1153768, 1356052, 2373091, 2712104, 3729143, 4746182, 7458286, 9492364, 14916572, 18984728, 26104001, 29833144, 52208002, 104416004, 208832008]

約数ペア:

[(1, 208832008), (2, 104416004), (4, 52208002), (7, 29833144), (8, 26104001), (11, 18984728), (14, 14916572), (22, 9492364), (28, 7458286), (44, 4746182), (56, 3729143), (77, 2712104), (88, 2373091), (154, 1356052), (181, 1153768), (308, 678026), (362, 576884), (616, 339013), (724, 288442), (1267, 164824), (1448, 144221), (1873, 111496), (1991, 104888), (2534, 82412), (3746, 55748), (3982, 52444), (5068, 41206), (7492, 27874), (7964, 26222), (10136, 20603), (13111, 15928), (13937, 14984)]