211221513216

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{1091381}}^1$

素因数の和:1091417

約数の個数: 176

約数和(自身を含む): 714898865280

約数和(自身を除く): 503677352064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3072, 3456, 3584, 4032, 4608, 5376, 6048, 6912, 7168, 8064, 9216, 10752, 12096, 13824, 16128, 21504, 24192, 27648, 32256, 48384, 64512, 96768, 193536, 1091381, 2182762, 3274143, 4365524, 6548286, 7639667, 8731048, 9822429, 13096572, 15279334, 17462096, 19644858, 22919001, 26193144, 29467287, 30558668, 34924192, 39289716, 45838002, 52386288, 58934574, 61117336, 68757003, 69848384, 78579432, 91676004, 104772576, 117869148, 122234672, 137514006, 139696768, 157158864, 183352008, 206271009, 209545152, 235738296, 244469344, 275028012, 279393536, 314317728, 366704016, 412542018, 419090304, 471476592, 488938688, 550056024, 558787072, 628635456, 733408032, 825084036, 838180608, 942953184, 977877376, 1100112048, 1117574144, 1257270912, 1466816064, 1650168072, 1676361216, 1885906368, 1955754752, 2200224096, 2514541824, 2933632128, 3300336144, 3352722432, 3771812736, 3911509504, 4400448192, 5029083648, 5867264256, 6600672288, 7543625472, 7823019008, 8800896384, 10058167296, 11734528512, 13201344576, 15087250944, 17601792768, 23469057024, 26402689152, 30174501888, 35203585536, 52805378304, 70407171072, 105610756608, 211221513216]

約数ペア:

[(1, 211221513216), (2, 105610756608), (3, 70407171072), (4, 52805378304), (6, 35203585536), (7, 30174501888), (8, 26402689152), (9, 23469057024), (12, 17601792768), (14, 15087250944), (16, 13201344576), (18, 11734528512), (21, 10058167296), (24, 8800896384), (27, 7823019008), (28, 7543625472), (32, 6600672288), (36, 5867264256), (42, 5029083648), (48, 4400448192), (54, 3911509504), (56, 3771812736), (63, 3352722432), (64, 3300336144), (72, 2933632128), (84, 2514541824), (96, 2200224096), (108, 1955754752), (112, 1885906368), (126, 1676361216), (128, 1650168072), (144, 1466816064), (168, 1257270912), (189, 1117574144), (192, 1100112048), (216, 977877376), (224, 942953184), (252, 838180608), (256, 825084036), (288, 733408032), (336, 628635456), (378, 558787072), (384, 550056024), (432, 488938688), (448, 471476592), (504, 419090304), (512, 412542018), (576, 366704016), (672, 314317728), (756, 279393536), (768, 275028012), (864, 244469344), (896, 235738296), (1008, 209545152), (1024, 206271009), (1152, 183352008), (1344, 157158864), (1512, 139696768), (1536, 137514006), (1728, 122234672), (1792, 117869148), (2016, 104772576), (2304, 91676004), (2688, 78579432), (3024, 69848384), (3072, 68757003), (3456, 61117336), (3584, 58934574), (4032, 52386288), (4608, 45838002), (5376, 39289716), (6048, 34924192), (6912, 30558668), (7168, 29467287), (8064, 26193144), (9216, 22919001), (10752, 19644858), (12096, 17462096), (13824, 15279334), (16128, 13096572), (21504, 9822429), (24192, 8731048), (27648, 7639667), (32256, 6548286), (48384, 4365524), (64512, 3274143), (96768, 2182762), (193536, 1091381)]