219555714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 547786368

約数和(自身を除く): 328230654

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 71, 102, 119, 122, 142, 183, 213, 238, 357, 366, 426, 427, 497, 714, 854, 994, 1037, 1207, 1281, 1491, 2074, 2414, 2562, 2982, 3111, 3621, 4331, 5041, 6222, 7242, 7259, 8449, 8662, 10082, 12993, 14518, 15123, 16898, 21777, 25347, 25986, 30246, 30317, 35287, 43554, 50694, 60634, 70574, 73627, 85697, 90951, 105861, 147254, 171394, 181902, 211722, 220881, 257091, 307501, 441762, 514182, 515389, 599879, 615002, 922503, 1030778, 1199758, 1546167, 1799637, 1845006, 2152507, 3092334, 3599274, 4305014, 5227517, 6457521, 10455034, 12915042, 15682551, 31365102, 36592619, 73185238, 109777857, 219555714]

約数ペア:

[(1, 219555714), (2, 109777857), (3, 73185238), (6, 36592619), (7, 31365102), (14, 15682551), (17, 12915042), (21, 10455034), (34, 6457521), (42, 5227517), (51, 4305014), (61, 3599274), (71, 3092334), (102, 2152507), (119, 1845006), (122, 1799637), (142, 1546167), (183, 1199758), (213, 1030778), (238, 922503), (357, 615002), (366, 599879), (426, 515389), (427, 514182), (497, 441762), (714, 307501), (854, 257091), (994, 220881), (1037, 211722), (1207, 181902), (1281, 171394), (1491, 147254), (2074, 105861), (2414, 90951), (2562, 85697), (2982, 73627), (3111, 70574), (3621, 60634), (4331, 50694), (5041, 43554), (6222, 35287), (7242, 30317), (7259, 30246), (8449, 25986), (8662, 25347), (10082, 21777), (12993, 16898), (14518, 15123)]