221064984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 705600000

約数和(自身を除く): 484535016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 293, 378, 499, 504, 586, 756, 879, 998, 1172, 1497, 1512, 1758, 1996, 2051, 2344, 2637, 2994, 3493, 3516, 3992, 4102, 4491, 5274, 5988, 6153, 6986, 7032, 7911, 8204, 8982, 10479, 10548, 11976, 12306, 13473, 13972, 15822, 16408, 17964, 18459, 20958, 21096, 24612, 26946, 27944, 31437, 31644, 35928, 36918, 41916, 49224, 53892, 55377, 62874, 63288, 73836, 83832, 94311, 107784, 110754, 125748, 146207, 147672, 188622, 221508, 251496, 292414, 377244, 438621, 443016, 584828, 754488, 877242, 1023449, 1169656, 1315863, 1754484, 2046898, 2631726, 3070347, 3508968, 3947589, 4093796, 5263452, 6140694, 7895178, 8187592, 9211041, 10526904, 12281388, 15790356, 18422082, 24562776, 27633123, 31580712, 36844164, 55266246, 73688328, 110532492, 221064984]

約数ペア:

[(1, 221064984), (2, 110532492), (3, 73688328), (4, 55266246), (6, 36844164), (7, 31580712), (8, 27633123), (9, 24562776), (12, 18422082), (14, 15790356), (18, 12281388), (21, 10526904), (24, 9211041), (27, 8187592), (28, 7895178), (36, 6140694), (42, 5263452), (54, 4093796), (56, 3947589), (63, 3508968), (72, 3070347), (84, 2631726), (108, 2046898), (126, 1754484), (168, 1315863), (189, 1169656), (216, 1023449), (252, 877242), (293, 754488), (378, 584828), (499, 443016), (504, 438621), (586, 377244), (756, 292414), (879, 251496), (998, 221508), (1172, 188622), (1497, 147672), (1512, 146207), (1758, 125748), (1996, 110754), (2051, 107784), (2344, 94311), (2637, 83832), (2994, 73836), (3493, 63288), (3516, 62874), (3992, 55377), (4102, 53892), (4491, 49224), (5274, 41916), (5988, 36918), (6153, 35928), (6986, 31644), (7032, 31437), (7911, 27944), (8204, 26946), (8982, 24612), (10479, 21096), (10548, 20958), (11976, 18459), (12306, 17964), (13473, 16408), (13972, 15822)]