219980992

素因数分解:

$2^6\times 7^3\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:955

約数の個数: 112

約数和(自身を含む): 555955200

約数和(自身を除く): 335974208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 343, 352, 392, 448, 539, 616, 686, 704, 784, 911, 1078, 1232, 1372, 1568, 1822, 2156, 2464, 2744, 3136, 3644, 3773, 4312, 4928, 5488, 6377, 7288, 7546, 8624, 10021, 10976, 12754, 14576, 15092, 17248, 20042, 21952, 25508, 29152, 30184, 34496, 40084, 44639, 51016, 58304, 60368, 70147, 80168, 89278, 102032, 120736, 140294, 160336, 178556, 204064, 241472, 280588, 312473, 320672, 357112, 408128, 491029, 561176, 624946, 641344, 714224, 982058, 1122352, 1249892, 1428448, 1964116, 2244704, 2499784, 2856896, 3437203, 3928232, 4489408, 4999568, 6874406, 7856464, 9999136, 13748812, 15712928, 19998272, 27497624, 31425856, 54995248, 109990496, 219980992]

約数ペア:

[(1, 219980992), (2, 109990496), (4, 54995248), (7, 31425856), (8, 27497624), (11, 19998272), (14, 15712928), (16, 13748812), (22, 9999136), (28, 7856464), (32, 6874406), (44, 4999568), (49, 4489408), (56, 3928232), (64, 3437203), (77, 2856896), (88, 2499784), (98, 2244704), (112, 1964116), (154, 1428448), (176, 1249892), (196, 1122352), (224, 982058), (308, 714224), (343, 641344), (352, 624946), (392, 561176), (448, 491029), (539, 408128), (616, 357112), (686, 320672), (704, 312473), (784, 280588), (911, 241472), (1078, 204064), (1232, 178556), (1372, 160336), (1568, 140294), (1822, 120736), (2156, 102032), (2464, 89278), (2744, 80168), (3136, 70147), (3644, 60368), (3773, 58304), (4312, 51016), (4928, 44639), (5488, 40084), (6377, 34496), (7288, 30184), (7546, 29152), (8624, 25508), (10021, 21952), (10976, 20042), (12754, 17248), (14576, 15092)]