208407456

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{24953}}^1$

素因数の和:24998

約数の個数: 72

約数和(自身を含む): 613119780

約数和(自身を除く): 404712324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 24953, 49906, 74859, 99812, 149718, 199624, 224577, 299436, 399248, 449154, 598872, 723637, 798496, 898308, 1197744, 1447274, 1796616, 2170911, 2395488, 2894548, 3593232, 4341822, 5789096, 6512733, 7186464, 8683644, 11578192, 13025466, 17367288, 23156384, 26050932, 34734576, 52101864, 69469152, 104203728, 208407456]

約数ペア:

[(1, 208407456), (2, 104203728), (3, 69469152), (4, 52101864), (6, 34734576), (8, 26050932), (9, 23156384), (12, 17367288), (16, 13025466), (18, 11578192), (24, 8683644), (29, 7186464), (32, 6512733), (36, 5789096), (48, 4341822), (58, 3593232), (72, 2894548), (87, 2395488), (96, 2170911), (116, 1796616), (144, 1447274), (174, 1197744), (232, 898308), (261, 798496), (288, 723637), (348, 598872), (464, 449154), (522, 399248), (696, 299436), (928, 224577), (1044, 199624), (1392, 149718), (2088, 99812), (2784, 74859), (4176, 49906), (8352, 24953)]