211212176

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 487587840

約数和(自身を除く): 276375664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 434, 479, 496, 508, 868, 889, 958, 1016, 1736, 1778, 1916, 2032, 3353, 3472, 3556, 3832, 3937, 6706, 7112, 7664, 7874, 13412, 14224, 14849, 15748, 26824, 27559, 29698, 31496, 53648, 55118, 59396, 60833, 62992, 103943, 110236, 118792, 121666, 207886, 220472, 237584, 243332, 415772, 425831, 440944, 486664, 831544, 851662, 973328, 1663088, 1703324, 1885823, 3406648, 3771646, 6813296, 7543292, 13200761, 15086584, 26401522, 30173168, 52803044, 105606088, 211212176]

約数ペア:

[(1, 211212176), (2, 105606088), (4, 52803044), (7, 30173168), (8, 26401522), (14, 15086584), (16, 13200761), (28, 7543292), (31, 6813296), (56, 3771646), (62, 3406648), (112, 1885823), (124, 1703324), (127, 1663088), (217, 973328), (248, 851662), (254, 831544), (434, 486664), (479, 440944), (496, 425831), (508, 415772), (868, 243332), (889, 237584), (958, 220472), (1016, 207886), (1736, 121666), (1778, 118792), (1916, 110236), (2032, 103943), (3353, 62992), (3472, 60833), (3556, 59396), (3832, 55118), (3937, 53648), (6706, 31496), (7112, 29698), (7664, 27559), (7874, 26824), (13412, 15748), (14224, 14849)]