208690272

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1781

約数の個数: 144

約数和(自身を含む): 689768352

約数和(自身を除く): 481078080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 224, 244, 252, 288, 336, 366, 427, 488, 504, 549, 672, 732, 854, 976, 1008, 1098, 1281, 1464, 1697, 1708, 1952, 2016, 2196, 2562, 2928, 3394, 3416, 3843, 4392, 5091, 5124, 5856, 6788, 6832, 7686, 8784, 10182, 10248, 11879, 13576, 13664, 15273, 15372, 17568, 20364, 20496, 23758, 27152, 30546, 30744, 35637, 40728, 40992, 47516, 54304, 61092, 61488, 71274, 81456, 95032, 103517, 106911, 122184, 122976, 142548, 162912, 190064, 207034, 213822, 244368, 285096, 310551, 380128, 414068, 427644, 488736, 570192, 621102, 724619, 828136, 855288, 931653, 1140384, 1242204, 1449238, 1656272, 1710576, 1863306, 2173857, 2484408, 2898476, 3312544, 3421152, 3726612, 4347714, 4968816, 5796952, 6521571, 7453224, 8695428, 9937632, 11593904, 13043142, 14906448, 17390856, 23187808, 26086284, 29812896, 34781712, 52172568, 69563424, 104345136, 208690272]

約数ペア:

[(1, 208690272), (2, 104345136), (3, 69563424), (4, 52172568), (6, 34781712), (7, 29812896), (8, 26086284), (9, 23187808), (12, 17390856), (14, 14906448), (16, 13043142), (18, 11593904), (21, 9937632), (24, 8695428), (28, 7453224), (32, 6521571), (36, 5796952), (42, 4968816), (48, 4347714), (56, 3726612), (61, 3421152), (63, 3312544), (72, 2898476), (84, 2484408), (96, 2173857), (112, 1863306), (122, 1710576), (126, 1656272), (144, 1449238), (168, 1242204), (183, 1140384), (224, 931653), (244, 855288), (252, 828136), (288, 724619), (336, 621102), (366, 570192), (427, 488736), (488, 427644), (504, 414068), (549, 380128), (672, 310551), (732, 285096), (854, 244368), (976, 213822), (1008, 207034), (1098, 190064), (1281, 162912), (1464, 142548), (1697, 122976), (1708, 122184), (1952, 106911), (2016, 103517), (2196, 95032), (2562, 81456), (2928, 71274), (3394, 61488), (3416, 61092), (3843, 54304), (4392, 47516), (5091, 40992), (5124, 40728), (5856, 35637), (6788, 30744), (6832, 30546), (7686, 27152), (8784, 23758), (10182, 20496), (10248, 20364), (11879, 17568), (13576, 15372), (13664, 15273)]