210921984

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:547

約数の個数: 240

約数和(自身を含む): 750701952

約数和(自身を除く): 539779968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 503, 504, 512, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1006, 1008, 1092, 1152, 1248, 1344, 1456, 1509, 1536, 1638, 1664, 1792, 1872, 2012, 2016, 2184, 2304, 2496, 2688, 2912, 3018, 3276, 3328, 3521, 3584, 3744, 4024, 4032, 4368, 4527, 4608, 4992, 5376, 5824, 6036, 6539, 6552, 6656, 7042, 7488, 8048, 8064, 8736, 9054, 9984, 10563, 10752, 11648, 12072, 13078, 13104, 14084, 14976, 16096, 16128, 17472, 18108, 19617, 19968, 21126, 23296, 24144, 26156, 26208, 28168, 29952, 31689, 32192, 32256, 34944, 36216, 39234, 42252, 45773, 46592, 48288, 52312, 52416, 56336, 58851, 59904, 63378, 64384, 69888, 72432, 78468, 84504, 91546, 96576, 104624, 104832, 112672, 117702, 126756, 128768, 137319, 139776, 144864, 156936, 169008, 183092, 193152, 209248, 209664, 225344, 235404, 253512, 257536, 274638, 289728, 313872, 338016, 366184, 386304, 411957, 418496, 419328, 450688, 470808, 507024, 549276, 579456, 627744, 676032, 732368, 772608, 823914, 836992, 901376, 941616, 1014048, 1098552, 1158912, 1255488, 1352064, 1464736, 1647828, 1673984, 1802752, 1883232, 2028096, 2197104, 2317824, 2510976, 2704128, 2929472, 3295656, 3347968, 3766464, 4056192, 4394208, 5021952, 5408256, 5858944, 6591312, 7532928, 8112384, 8788416, 10043904, 11717888, 13182624, 15065856, 16224768, 17576832, 23435776, 26365248, 30131712, 35153664, 52730496, 70307328, 105460992, 210921984]

約数ペア:

[(1, 210921984), (2, 105460992), (3, 70307328), (4, 52730496), (6, 35153664), (7, 30131712), (8, 26365248), (9, 23435776), (12, 17576832), (13, 16224768), (14, 15065856), (16, 13182624), (18, 11717888), (21, 10043904), (24, 8788416), (26, 8112384), (28, 7532928), (32, 6591312), (36, 5858944), (39, 5408256), (42, 5021952), (48, 4394208), (52, 4056192), (56, 3766464), (63, 3347968), (64, 3295656), (72, 2929472), (78, 2704128), (84, 2510976), (91, 2317824), (96, 2197104), (104, 2028096), (112, 1883232), (117, 1802752), (126, 1673984), (128, 1647828), (144, 1464736), (156, 1352064), (168, 1255488), (182, 1158912), (192, 1098552), (208, 1014048), (224, 941616), (234, 901376), (252, 836992), (256, 823914), (273, 772608), (288, 732368), (312, 676032), (336, 627744), (364, 579456), (384, 549276), (416, 507024), (448, 470808), (468, 450688), (503, 419328), (504, 418496), (512, 411957), (546, 386304), (576, 366184), (624, 338016), (672, 313872), (728, 289728), (768, 274638), (819, 257536), (832, 253512), (896, 235404), (936, 225344), (1006, 209664), (1008, 209248), (1092, 193152), (1152, 183092), (1248, 169008), (1344, 156936), (1456, 144864), (1509, 139776), (1536, 137319), (1638, 128768), (1664, 126756), (1792, 117702), (1872, 112672), (2012, 104832), (2016, 104624), (2184, 96576), (2304, 91546), (2496, 84504), (2688, 78468), (2912, 72432), (3018, 69888), (3276, 64384), (3328, 63378), (3521, 59904), (3584, 58851), (3744, 56336), (4024, 52416), (4032, 52312), (4368, 48288), (4527, 46592), (4608, 45773), (4992, 42252), (5376, 39234), (5824, 36216), (6036, 34944), (6539, 32256), (6552, 32192), (6656, 31689), (7042, 29952), (7488, 28168), (8048, 26208), (8064, 26156), (8736, 24144), (9054, 23296), (9984, 21126), (10563, 19968), (10752, 19617), (11648, 18108), (12072, 17472), (13078, 16128), (13104, 16096), (14084, 14976)]