219013984

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 512096256

約数和(自身を除く): 293082272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 71, 94, 112, 142, 188, 224, 284, 293, 329, 376, 497, 568, 586, 658, 752, 994, 1136, 1172, 1316, 1504, 1988, 2051, 2272, 2344, 2632, 3337, 3976, 4102, 4688, 5264, 6674, 7952, 8204, 9376, 10528, 13348, 13771, 15904, 16408, 20803, 23359, 26696, 27542, 32816, 41606, 46718, 53392, 55084, 65632, 83212, 93436, 96397, 106784, 110168, 145621, 166424, 186872, 192794, 220336, 291242, 332848, 373744, 385588, 440672, 582484, 665696, 747488, 771176, 977741, 1164968, 1542352, 1955482, 2329936, 3084704, 3910964, 4659872, 6844187, 7821928, 13688374, 15643856, 27376748, 31287712, 54753496, 109506992, 219013984]

約数ペア:

[(1, 219013984), (2, 109506992), (4, 54753496), (7, 31287712), (8, 27376748), (14, 15643856), (16, 13688374), (28, 7821928), (32, 6844187), (47, 4659872), (56, 3910964), (71, 3084704), (94, 2329936), (112, 1955482), (142, 1542352), (188, 1164968), (224, 977741), (284, 771176), (293, 747488), (329, 665696), (376, 582484), (497, 440672), (568, 385588), (586, 373744), (658, 332848), (752, 291242), (994, 220336), (1136, 192794), (1172, 186872), (1316, 166424), (1504, 145621), (1988, 110168), (2051, 106784), (2272, 96397), (2344, 93436), (2632, 83212), (3337, 65632), (3976, 55084), (4102, 53392), (4688, 46718), (5264, 41606), (6674, 32816), (7952, 27542), (8204, 26696), (9376, 23359), (10528, 20803), (13348, 16408), (13771, 15904)]