206561664

素因数分解:

$2^7\times 3^5\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 640458000

約数和(自身を除く): 433896336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 192, 216, 229, 232, 243, 261, 288, 324, 348, 384, 432, 458, 464, 486, 522, 576, 648, 687, 696, 783, 864, 916, 928, 972, 1044, 1152, 1296, 1374, 1392, 1566, 1728, 1832, 1856, 1944, 2061, 2088, 2349, 2592, 2748, 2784, 3132, 3456, 3664, 3712, 3888, 4122, 4176, 4698, 5184, 5496, 5568, 6183, 6264, 6641, 7047, 7328, 7776, 8244, 8352, 9396, 10368, 10992, 11136, 12366, 12528, 13282, 14094, 14656, 15552, 16488, 16704, 18549, 18792, 19923, 21984, 24732, 25056, 26564, 28188, 29312, 31104, 32976, 33408, 37098, 37584, 39846, 43968, 49464, 50112, 53128, 55647, 56376, 59769, 65952, 74196, 75168, 79692, 87936, 98928, 100224, 106256, 111294, 112752, 119538, 131904, 148392, 150336, 159384, 179307, 197856, 212512, 222588, 225504, 239076, 263808, 296784, 300672, 318768, 358614, 395712, 425024, 445176, 451008, 478152, 537921, 593568, 637536, 717228, 791424, 850048, 890352, 902016, 956304, 1075842, 1187136, 1275072, 1434456, 1613763, 1780704, 1912608, 2151684, 2374272, 2550144, 2868912, 3227526, 3561408, 3825216, 4303368, 5737824, 6455052, 7122816, 7650432, 8606736, 11475648, 12910104, 17213472, 22951296, 25820208, 34426944, 51640416, 68853888, 103280832, 206561664]

約数ペア:

[(1, 206561664), (2, 103280832), (3, 68853888), (4, 51640416), (6, 34426944), (8, 25820208), (9, 22951296), (12, 17213472), (16, 12910104), (18, 11475648), (24, 8606736), (27, 7650432), (29, 7122816), (32, 6455052), (36, 5737824), (48, 4303368), (54, 3825216), (58, 3561408), (64, 3227526), (72, 2868912), (81, 2550144), (87, 2374272), (96, 2151684), (108, 1912608), (116, 1780704), (128, 1613763), (144, 1434456), (162, 1275072), (174, 1187136), (192, 1075842), (216, 956304), (229, 902016), (232, 890352), (243, 850048), (261, 791424), (288, 717228), (324, 637536), (348, 593568), (384, 537921), (432, 478152), (458, 451008), (464, 445176), (486, 425024), (522, 395712), (576, 358614), (648, 318768), (687, 300672), (696, 296784), (783, 263808), (864, 239076), (916, 225504), (928, 222588), (972, 212512), (1044, 197856), (1152, 179307), (1296, 159384), (1374, 150336), (1392, 148392), (1566, 131904), (1728, 119538), (1832, 112752), (1856, 111294), (1944, 106256), (2061, 100224), (2088, 98928), (2349, 87936), (2592, 79692), (2748, 75168), (2784, 74196), (3132, 65952), (3456, 59769), (3664, 56376), (3712, 55647), (3888, 53128), (4122, 50112), (4176, 49464), (4698, 43968), (5184, 39846), (5496, 37584), (5568, 37098), (6183, 33408), (6264, 32976), (6641, 31104), (7047, 29312), (7328, 28188), (7776, 26564), (8244, 25056), (8352, 24732), (9396, 21984), (10368, 19923), (10992, 18792), (11136, 18549), (12366, 16704), (12528, 16488), (13282, 15552), (14094, 14656)]