217417344

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 611020800

約数和(自身を除く): 393603456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 103, 128, 138, 184, 192, 206, 239, 276, 309, 368, 384, 412, 478, 552, 618, 717, 736, 824, 956, 1104, 1236, 1434, 1472, 1648, 1912, 2208, 2369, 2472, 2868, 2944, 3296, 3824, 4416, 4738, 4944, 5497, 5736, 6592, 7107, 7648, 8832, 9476, 9888, 10994, 11472, 13184, 14214, 15296, 16491, 18952, 19776, 21988, 22944, 24617, 28428, 30592, 32982, 37904, 39552, 43976, 45888, 49234, 56856, 65964, 73851, 75808, 87952, 91776, 98468, 113712, 131928, 147702, 151616, 175904, 196936, 227424, 263856, 295404, 303232, 351808, 393872, 454848, 527712, 566191, 590808, 703616, 787744, 909696, 1055424, 1132382, 1181616, 1575488, 1698573, 2110848, 2264764, 2363232, 3150976, 3397146, 4529528, 4726464, 6794292, 9059056, 9452928, 13588584, 18118112, 27177168, 36236224, 54354336, 72472448, 108708672, 217417344]

約数ペア:

[(1, 217417344), (2, 108708672), (3, 72472448), (4, 54354336), (6, 36236224), (8, 27177168), (12, 18118112), (16, 13588584), (23, 9452928), (24, 9059056), (32, 6794292), (46, 4726464), (48, 4529528), (64, 3397146), (69, 3150976), (92, 2363232), (96, 2264764), (103, 2110848), (128, 1698573), (138, 1575488), (184, 1181616), (192, 1132382), (206, 1055424), (239, 909696), (276, 787744), (309, 703616), (368, 590808), (384, 566191), (412, 527712), (478, 454848), (552, 393872), (618, 351808), (717, 303232), (736, 295404), (824, 263856), (956, 227424), (1104, 196936), (1236, 175904), (1434, 151616), (1472, 147702), (1648, 131928), (1912, 113712), (2208, 98468), (2369, 91776), (2472, 87952), (2868, 75808), (2944, 73851), (3296, 65964), (3824, 56856), (4416, 49234), (4738, 45888), (4944, 43976), (5497, 39552), (5736, 37904), (6592, 32982), (7107, 30592), (7648, 28428), (8832, 24617), (9476, 22944), (9888, 21988), (10994, 19776), (11472, 18952), (13184, 16491), (14214, 15296)]