205346484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 628992000

約数和(自身を除く): 423645516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 71, 84, 92, 126, 138, 142, 161, 207, 213, 252, 276, 284, 322, 414, 426, 483, 497, 499, 639, 644, 828, 852, 966, 994, 998, 1278, 1449, 1491, 1497, 1633, 1932, 1988, 1996, 2556, 2898, 2982, 2994, 3266, 3493, 4473, 4491, 4899, 5796, 5964, 5988, 6532, 6986, 8946, 8982, 9798, 10479, 11431, 11477, 13972, 14697, 17892, 17964, 19596, 20958, 22862, 22954, 29394, 31437, 34293, 34431, 35429, 41916, 45724, 45908, 58788, 62874, 68586, 68862, 70858, 80339, 102879, 103293, 106287, 125748, 137172, 137724, 141716, 160678, 205758, 206586, 212574, 241017, 248003, 318861, 321356, 411516, 413172, 425148, 482034, 496006, 637722, 723051, 744009, 814867, 964068, 992012, 1275444, 1446102, 1488018, 1629734, 2232027, 2444601, 2892204, 2976036, 3259468, 4464054, 4889202, 5704069, 7333803, 8928108, 9778404, 11408138, 14667606, 17112207, 22816276, 29335212, 34224414, 51336621, 68448828, 102673242, 205346484]

約数ペア:

[(1, 205346484), (2, 102673242), (3, 68448828), (4, 51336621), (6, 34224414), (7, 29335212), (9, 22816276), (12, 17112207), (14, 14667606), (18, 11408138), (21, 9778404), (23, 8928108), (28, 7333803), (36, 5704069), (42, 4889202), (46, 4464054), (63, 3259468), (69, 2976036), (71, 2892204), (84, 2444601), (92, 2232027), (126, 1629734), (138, 1488018), (142, 1446102), (161, 1275444), (207, 992012), (213, 964068), (252, 814867), (276, 744009), (284, 723051), (322, 637722), (414, 496006), (426, 482034), (483, 425148), (497, 413172), (499, 411516), (639, 321356), (644, 318861), (828, 248003), (852, 241017), (966, 212574), (994, 206586), (998, 205758), (1278, 160678), (1449, 141716), (1491, 137724), (1497, 137172), (1633, 125748), (1932, 106287), (1988, 103293), (1996, 102879), (2556, 80339), (2898, 70858), (2982, 68862), (2994, 68586), (3266, 62874), (3493, 58788), (4473, 45908), (4491, 45724), (4899, 41916), (5796, 35429), (5964, 34431), (5988, 34293), (6532, 31437), (6986, 29394), (8946, 22954), (8982, 22862), (9798, 20958), (10479, 19596), (11431, 17964), (11477, 17892), (13972, 14697)]