211323168

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 240

約数和(自身を含む): 748883520

約数和(自身を除く): 537560352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 532, 567, 608, 613, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1226, 1296, 1368, 1512, 1539, 1596, 1824, 1839, 2016, 2052, 2128, 2268, 2394, 2452, 2592, 2736, 3024, 3078, 3192, 3591, 3678, 4104, 4256, 4291, 4536, 4788, 4904, 5472, 5517, 6048, 6156, 6384, 7182, 7356, 8208, 8582, 9072, 9576, 9808, 10773, 11034, 11647, 12312, 12768, 12873, 14364, 14712, 16416, 16551, 17164, 18144, 19152, 19616, 21546, 22068, 23294, 24624, 25746, 28728, 29424, 33102, 34328, 34941, 38304, 38619, 43092, 44136, 46588, 49248, 49653, 51492, 57456, 58848, 66204, 68656, 69882, 77238, 81529, 86184, 88272, 93176, 99306, 102984, 104823, 114912, 115857, 132408, 137312, 139764, 154476, 163058, 172368, 176544, 186352, 198612, 205968, 209646, 231714, 244587, 264816, 279528, 308952, 314469, 326116, 344736, 347571, 372704, 397224, 411936, 419292, 463428, 489174, 529632, 559056, 617904, 628938, 652232, 695142, 733761, 794448, 838584, 926856, 943407, 978348, 1118112, 1235808, 1257876, 1304464, 1390284, 1467522, 1588896, 1677168, 1853712, 1886814, 1956696, 2201283, 2515752, 2608928, 2780568, 2935044, 3354336, 3707424, 3773628, 3913392, 4402566, 5031504, 5561136, 5870088, 6603849, 7547256, 7826784, 8805132, 10063008, 11122272, 11740176, 13207698, 15094512, 17610264, 23480352, 26415396, 30189024, 35220528, 52830792, 70441056, 105661584, 211323168]

約数ペア:

[(1, 211323168), (2, 105661584), (3, 70441056), (4, 52830792), (6, 35220528), (7, 30189024), (8, 26415396), (9, 23480352), (12, 17610264), (14, 15094512), (16, 13207698), (18, 11740176), (19, 11122272), (21, 10063008), (24, 8805132), (27, 7826784), (28, 7547256), (32, 6603849), (36, 5870088), (38, 5561136), (42, 5031504), (48, 4402566), (54, 3913392), (56, 3773628), (57, 3707424), (63, 3354336), (72, 2935044), (76, 2780568), (81, 2608928), (84, 2515752), (96, 2201283), (108, 1956696), (112, 1886814), (114, 1853712), (126, 1677168), (133, 1588896), (144, 1467522), (152, 1390284), (162, 1304464), (168, 1257876), (171, 1235808), (189, 1118112), (216, 978348), (224, 943407), (228, 926856), (252, 838584), (266, 794448), (288, 733761), (304, 695142), (324, 652232), (336, 628938), (342, 617904), (378, 559056), (399, 529632), (432, 489174), (456, 463428), (504, 419292), (513, 411936), (532, 397224), (567, 372704), (608, 347571), (613, 344736), (648, 326116), (672, 314469), (684, 308952), (756, 279528), (798, 264816), (864, 244587), (912, 231714), (1008, 209646), (1026, 205968), (1064, 198612), (1134, 186352), (1197, 176544), (1226, 172368), (1296, 163058), (1368, 154476), (1512, 139764), (1539, 137312), (1596, 132408), (1824, 115857), (1839, 114912), (2016, 104823), (2052, 102984), (2128, 99306), (2268, 93176), (2394, 88272), (2452, 86184), (2592, 81529), (2736, 77238), (3024, 69882), (3078, 68656), (3192, 66204), (3591, 58848), (3678, 57456), (4104, 51492), (4256, 49653), (4291, 49248), (4536, 46588), (4788, 44136), (4904, 43092), (5472, 38619), (5517, 38304), (6048, 34941), (6156, 34328), (6384, 33102), (7182, 29424), (7356, 28728), (8208, 25746), (8582, 24624), (9072, 23294), (9576, 22068), (9808, 21546), (10773, 19616), (11034, 19152), (11647, 18144), (12312, 17164), (12768, 16551), (12873, 16416), (14364, 14712)]