217405728

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{8117}}^1$

素因数の和:8167

約数の個数: 96

約数和(自身を含む): 654635520

約数和(自身を除く): 437229792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 837, 864, 992, 1116, 1488, 1674, 2232, 2976, 3348, 4464, 6696, 8117, 8928, 13392, 16234, 24351, 26784, 32468, 48702, 64936, 73053, 97404, 129872, 146106, 194808, 219159, 251627, 259744, 292212, 389616, 438318, 503254, 584424, 754881, 779232, 876636, 1006508, 1168848, 1509762, 1753272, 2013016, 2264643, 2337696, 3019524, 3506544, 4026032, 4529286, 6039048, 6793929, 7013088, 8052064, 9058572, 12078096, 13587858, 18117144, 24156192, 27175716, 36234288, 54351432, 72468576, 108702864, 217405728]

約数ペア:

[(1, 217405728), (2, 108702864), (3, 72468576), (4, 54351432), (6, 36234288), (8, 27175716), (9, 24156192), (12, 18117144), (16, 13587858), (18, 12078096), (24, 9058572), (27, 8052064), (31, 7013088), (32, 6793929), (36, 6039048), (48, 4529286), (54, 4026032), (62, 3506544), (72, 3019524), (93, 2337696), (96, 2264643), (108, 2013016), (124, 1753272), (144, 1509762), (186, 1168848), (216, 1006508), (248, 876636), (279, 779232), (288, 754881), (372, 584424), (432, 503254), (496, 438318), (558, 389616), (744, 292212), (837, 259744), (864, 251627), (992, 219159), (1116, 194808), (1488, 146106), (1674, 129872), (2232, 97404), (2976, 73053), (3348, 64936), (4464, 48702), (6696, 32468), (8117, 26784), (8928, 24351), (13392, 16234)]