213215744

素因数分解:

$2^9\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1517

約数の個数: 80

約数和(自身を含む): 499093056

約数和(自身を除く): 285877312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 512, 574, 656, 896, 1148, 1312, 1451, 1792, 2296, 2624, 2902, 3584, 4592, 5248, 5804, 9184, 10157, 10496, 11608, 18368, 20314, 20992, 23216, 36736, 40628, 46432, 59491, 73472, 81256, 92864, 118982, 146944, 162512, 185728, 237964, 325024, 371456, 416437, 475928, 650048, 742912, 832874, 951856, 1300096, 1665748, 1903712, 2600192, 3331496, 3807424, 5200384, 6662992, 7614848, 13325984, 15229696, 26651968, 30459392, 53303936, 106607872, 213215744]

約数ペア:

[(1, 213215744), (2, 106607872), (4, 53303936), (7, 30459392), (8, 26651968), (14, 15229696), (16, 13325984), (28, 7614848), (32, 6662992), (41, 5200384), (56, 3807424), (64, 3331496), (82, 2600192), (112, 1903712), (128, 1665748), (164, 1300096), (224, 951856), (256, 832874), (287, 742912), (328, 650048), (448, 475928), (512, 416437), (574, 371456), (656, 325024), (896, 237964), (1148, 185728), (1312, 162512), (1451, 146944), (1792, 118982), (2296, 92864), (2624, 81256), (2902, 73472), (3584, 59491), (4592, 46432), (5248, 40628), (5804, 36736), (9184, 23216), (10157, 20992), (10496, 20314), (11608, 18368)]