208433664

素因数分解:

$2^9\times 3^2\times {\mathrm{45233}}^1$

素因数の和:45257

約数の個数: 60

約数和(自身を含む): 601566966

約数和(自身を除く): 393133302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 45233, 90466, 135699, 180932, 271398, 361864, 407097, 542796, 723728, 814194, 1085592, 1447456, 1628388, 2171184, 2894912, 3256776, 4342368, 5789824, 6513552, 8684736, 11579648, 13027104, 17369472, 23159296, 26054208, 34738944, 52108416, 69477888, 104216832, 208433664]

約数ペア:

[(1, 208433664), (2, 104216832), (3, 69477888), (4, 52108416), (6, 34738944), (8, 26054208), (9, 23159296), (12, 17369472), (16, 13027104), (18, 11579648), (24, 8684736), (32, 6513552), (36, 5789824), (48, 4342368), (64, 3256776), (72, 2894912), (96, 2171184), (128, 1628388), (144, 1447456), (192, 1085592), (256, 814194), (288, 723728), (384, 542796), (512, 407097), (576, 361864), (768, 271398), (1152, 180932), (1536, 135699), (2304, 90466), (4608, 45233)]