221331264

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1361}}^1$

素因数の和:1405

約数の個数: 168

約数和(自身を含む): 736177344

約数和(自身を除く): 514846080

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 192, 224, 231, 242, 264, 308, 336, 352, 363, 448, 462, 484, 528, 616, 672, 704, 726, 847, 924, 968, 1056, 1232, 1344, 1361, 1452, 1694, 1848, 1936, 2112, 2464, 2541, 2722, 2904, 3388, 3696, 3872, 4083, 4928, 5082, 5444, 5808, 6776, 7392, 7744, 8166, 9527, 10164, 10888, 11616, 13552, 14784, 14971, 16332, 19054, 20328, 21776, 23232, 27104, 28581, 29942, 32664, 38108, 40656, 43552, 44913, 54208, 57162, 59884, 65328, 76216, 81312, 87104, 89826, 104797, 114324, 119768, 130656, 152432, 162624, 164681, 179652, 209594, 228648, 239536, 261312, 304864, 314391, 329362, 359304, 419188, 457296, 479072, 494043, 609728, 628782, 658724, 718608, 838376, 914592, 958144, 988086, 1152767, 1257564, 1317448, 1437216, 1676752, 1829184, 1976172, 2305534, 2515128, 2634896, 2874432, 3353504, 3458301, 3952344, 4611068, 5030256, 5269792, 6707008, 6916602, 7904688, 9222136, 10060512, 10539584, 13833204, 15809376, 18444272, 20121024, 27666408, 31618752, 36888544, 55332816, 73777088, 110665632, 221331264]

約数ペア:

[(1, 221331264), (2, 110665632), (3, 73777088), (4, 55332816), (6, 36888544), (7, 31618752), (8, 27666408), (11, 20121024), (12, 18444272), (14, 15809376), (16, 13833204), (21, 10539584), (22, 10060512), (24, 9222136), (28, 7904688), (32, 6916602), (33, 6707008), (42, 5269792), (44, 5030256), (48, 4611068), (56, 3952344), (64, 3458301), (66, 3353504), (77, 2874432), (84, 2634896), (88, 2515128), (96, 2305534), (112, 1976172), (121, 1829184), (132, 1676752), (154, 1437216), (168, 1317448), (176, 1257564), (192, 1152767), (224, 988086), (231, 958144), (242, 914592), (264, 838376), (308, 718608), (336, 658724), (352, 628782), (363, 609728), (448, 494043), (462, 479072), (484, 457296), (528, 419188), (616, 359304), (672, 329362), (704, 314391), (726, 304864), (847, 261312), (924, 239536), (968, 228648), (1056, 209594), (1232, 179652), (1344, 164681), (1361, 162624), (1452, 152432), (1694, 130656), (1848, 119768), (1936, 114324), (2112, 104797), (2464, 89826), (2541, 87104), (2722, 81312), (2904, 76216), (3388, 65328), (3696, 59884), (3872, 57162), (4083, 54208), (4928, 44913), (5082, 43552), (5444, 40656), (5808, 38108), (6776, 32664), (7392, 29942), (7744, 28581), (8166, 27104), (9527, 23232), (10164, 21776), (10888, 20328), (11616, 19054), (13552, 16332), (14784, 14971)]