208755488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 427843584

約数和(自身を除く): 219088096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 1657, 2032, 3314, 3937, 4064, 6628, 7874, 13256, 15748, 26512, 31496, 51367, 53024, 62992, 102734, 125984, 205468, 210439, 410936, 420878, 821872, 841756, 1643744, 1683512, 3367024, 6523609, 6734048, 13047218, 26094436, 52188872, 104377744, 208755488]

約数ペア:

[(1, 208755488), (2, 104377744), (4, 52188872), (8, 26094436), (16, 13047218), (31, 6734048), (32, 6523609), (62, 3367024), (124, 1683512), (127, 1643744), (248, 841756), (254, 821872), (496, 420878), (508, 410936), (992, 210439), (1016, 205468), (1657, 125984), (2032, 102734), (3314, 62992), (3937, 53024), (4064, 51367), (6628, 31496), (7874, 26512), (13256, 15748)]