221862784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 592220160

約数和(自身を除く): 370357376

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 23, 26, 31, 32, 34, 44, 46, 52, 62, 64, 68, 88, 92, 104, 124, 128, 136, 143, 176, 184, 187, 208, 221, 248, 253, 272, 286, 299, 341, 352, 368, 374, 391, 403, 416, 442, 496, 506, 527, 544, 572, 598, 682, 704, 713, 736, 748, 782, 806, 832, 884, 992, 1012, 1054, 1088, 1144, 1196, 1364, 1408, 1426, 1472, 1496, 1564, 1612, 1664, 1768, 1984, 2024, 2108, 2176, 2288, 2392, 2431, 2728, 2852, 2944, 2992, 3128, 3224, 3289, 3536, 3968, 4048, 4216, 4301, 4433, 4576, 4784, 4862, 5083, 5456, 5704, 5797, 5984, 6256, 6448, 6578, 6851, 7072, 7843, 8096, 8432, 8602, 8866, 9152, 9269, 9568, 9724, 10166, 10912, 11408, 11594, 11968, 12121, 12512, 12896, 13156, 13702, 14144, 15686, 16192, 16864, 17204, 17732, 18304, 18538, 19136, 19448, 20332, 21824, 22816, 23188, 23936, 24242, 25024, 25792, 26312, 27404, 28288, 31372, 32384, 33728, 34408, 35464, 37076, 38272, 38896, 40664, 43648, 45632, 46376, 48484, 50048, 51584, 52624, 54808, 55913, 62744, 67456, 68816, 70928, 74152, 75361, 77792, 81328, 91264, 92752, 96968, 101959, 105248, 109616, 111826, 125488, 133331, 137632, 141856, 148304, 150722, 155584, 157573, 162656, 185504, 193936, 203918, 210496, 219232, 223652, 250976, 266662, 275264, 283712, 296608, 301444, 311168, 315146, 325312, 371008, 387872, 407836, 420992, 438464, 447304, 501952, 533324, 550528, 567424, 593216, 602888, 630292, 650624, 742016, 775744, 815672, 876928, 894608, 1003904, 1066648, 1186432, 1205776, 1260584, 1551488, 1631344, 1733303, 1789216, 2133296, 2411552, 2521168, 3262688, 3466606, 3578432, 4266592, 4823104, 5042336, 6525376, 6933212, 7156864, 8533184, 9646208, 10084672, 13050752, 13866424, 17066368, 20169344, 27732848, 55465696, 110931392, 221862784]

約数ペア:

[(1, 221862784), (2, 110931392), (4, 55465696), (8, 27732848), (11, 20169344), (13, 17066368), (16, 13866424), (17, 13050752), (22, 10084672), (23, 9646208), (26, 8533184), (31, 7156864), (32, 6933212), (34, 6525376), (44, 5042336), (46, 4823104), (52, 4266592), (62, 3578432), (64, 3466606), (68, 3262688), (88, 2521168), (92, 2411552), (104, 2133296), (124, 1789216), (128, 1733303), (136, 1631344), (143, 1551488), (176, 1260584), (184, 1205776), (187, 1186432), (208, 1066648), (221, 1003904), (248, 894608), (253, 876928), (272, 815672), (286, 775744), (299, 742016), (341, 650624), (352, 630292), (368, 602888), (374, 593216), (391, 567424), (403, 550528), (416, 533324), (442, 501952), (496, 447304), (506, 438464), (527, 420992), (544, 407836), (572, 387872), (598, 371008), (682, 325312), (704, 315146), (713, 311168), (736, 301444), (748, 296608), (782, 283712), (806, 275264), (832, 266662), (884, 250976), (992, 223652), (1012, 219232), (1054, 210496), (1088, 203918), (1144, 193936), (1196, 185504), (1364, 162656), (1408, 157573), (1426, 155584), (1472, 150722), (1496, 148304), (1564, 141856), (1612, 137632), (1664, 133331), (1768, 125488), (1984, 111826), (2024, 109616), (2108, 105248), (2176, 101959), (2288, 96968), (2392, 92752), (2431, 91264), (2728, 81328), (2852, 77792), (2944, 75361), (2992, 74152), (3128, 70928), (3224, 68816), (3289, 67456), (3536, 62744), (3968, 55913), (4048, 54808), (4216, 52624), (4301, 51584), (4433, 50048), (4576, 48484), (4784, 46376), (4862, 45632), (5083, 43648), (5456, 40664), (5704, 38896), (5797, 38272), (5984, 37076), (6256, 35464), (6448, 34408), (6578, 33728), (6851, 32384), (7072, 31372), (7843, 28288), (8096, 27404), (8432, 26312), (8602, 25792), (8866, 25024), (9152, 24242), (9269, 23936), (9568, 23188), (9724, 22816), (10166, 21824), (10912, 20332), (11408, 19448), (11594, 19136), (11968, 18538), (12121, 18304), (12512, 17732), (12896, 17204), (13156, 16864), (13702, 16192), (14144, 15686)]