208767328

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 516257280

約数和(自身を除く): 307489952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 193, 224, 308, 352, 386, 439, 616, 772, 878, 1232, 1351, 1544, 1756, 2123, 2464, 2702, 3073, 3088, 3512, 4246, 4829, 5404, 6146, 6176, 7024, 8492, 9658, 10808, 12292, 14048, 14861, 16984, 19316, 21616, 24584, 29722, 33803, 33968, 38632, 43232, 49168, 59444, 67606, 67936, 77264, 84727, 98336, 118888, 135212, 154528, 169454, 237776, 270424, 338908, 475552, 540848, 593089, 677816, 931997, 1081696, 1186178, 1355632, 1863994, 2372356, 2711264, 3727988, 4744712, 6523979, 7455976, 9489424, 13047958, 14911952, 18978848, 26095916, 29823904, 52191832, 104383664, 208767328]

約数ペア:

[(1, 208767328), (2, 104383664), (4, 52191832), (7, 29823904), (8, 26095916), (11, 18978848), (14, 14911952), (16, 13047958), (22, 9489424), (28, 7455976), (32, 6523979), (44, 4744712), (56, 3727988), (77, 2711264), (88, 2372356), (112, 1863994), (154, 1355632), (176, 1186178), (193, 1081696), (224, 931997), (308, 677816), (352, 593089), (386, 540848), (439, 475552), (616, 338908), (772, 270424), (878, 237776), (1232, 169454), (1351, 154528), (1544, 135212), (1756, 118888), (2123, 98336), (2464, 84727), (2702, 77264), (3073, 67936), (3088, 67606), (3512, 59444), (4246, 49168), (4829, 43232), (5404, 38632), (6146, 33968), (6176, 33803), (7024, 29722), (8492, 24584), (9658, 21616), (10808, 19316), (12292, 16984), (14048, 14861)]