221517504

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 280

約数和(自身を含む): 748680240

約数和(自身を除く): 527162736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 173, 192, 208, 216, 228, 234, 247, 288, 304, 312, 324, 342, 346, 351, 416, 432, 456, 468, 494, 513, 519, 576, 608, 624, 648, 684, 692, 702, 741, 832, 864, 912, 936, 988, 1026, 1038, 1053, 1216, 1248, 1296, 1368, 1384, 1404, 1482, 1539, 1557, 1728, 1824, 1872, 1976, 2052, 2076, 2106, 2223, 2249, 2496, 2592, 2736, 2768, 2808, 2964, 3078, 3114, 3287, 3648, 3744, 3952, 4104, 4152, 4212, 4446, 4498, 4671, 5184, 5472, 5536, 5616, 5928, 6156, 6228, 6574, 6669, 6747, 7488, 7904, 8208, 8304, 8424, 8892, 8996, 9342, 9861, 10944, 11072, 11232, 11856, 12312, 12456, 13148, 13338, 13494, 14013, 15808, 16416, 16608, 16848, 17784, 17992, 18684, 19722, 20007, 20241, 22464, 23712, 24624, 24912, 26296, 26676, 26988, 28026, 29583, 32832, 33216, 33696, 35568, 35984, 37368, 39444, 40014, 40482, 42731, 47424, 49248, 49824, 52592, 53352, 53976, 56052, 59166, 60723, 67392, 71136, 71968, 74736, 78888, 80028, 80964, 85462, 88749, 98496, 99648, 105184, 106704, 107952, 112104, 118332, 121446, 128193, 142272, 143936, 149472, 157776, 160056, 161928, 170924, 177498, 182169, 210368, 213408, 215904, 224208, 236664, 242892, 256386, 266247, 298944, 315552, 320112, 323856, 341848, 354996, 364338, 384579, 426816, 431808, 448416, 473328, 485784, 512772, 532494, 631104, 640224, 647712, 683696, 709992, 728676, 769158, 896832, 946656, 971568, 1025544, 1064988, 1153737, 1280448, 1295424, 1367392, 1419984, 1457352, 1538316, 1893312, 1943136, 2051088, 2129976, 2307474, 2734784, 2839968, 2914704, 3076632, 3461211, 3886272, 4102176, 4259952, 4614948, 5679936, 5829408, 6153264, 6922422, 8204352, 8519904, 9229896, 11658816, 12306528, 13844844, 17039808, 18459792, 24613056, 27689688, 36919584, 55379376, 73839168, 110758752, 221517504]

約数ペア:

[(1, 221517504), (2, 110758752), (3, 73839168), (4, 55379376), (6, 36919584), (8, 27689688), (9, 24613056), (12, 18459792), (13, 17039808), (16, 13844844), (18, 12306528), (19, 11658816), (24, 9229896), (26, 8519904), (27, 8204352), (32, 6922422), (36, 6153264), (38, 5829408), (39, 5679936), (48, 4614948), (52, 4259952), (54, 4102176), (57, 3886272), (64, 3461211), (72, 3076632), (76, 2914704), (78, 2839968), (81, 2734784), (96, 2307474), (104, 2129976), (108, 2051088), (114, 1943136), (117, 1893312), (144, 1538316), (152, 1457352), (156, 1419984), (162, 1367392), (171, 1295424), (173, 1280448), (192, 1153737), (208, 1064988), (216, 1025544), (228, 971568), (234, 946656), (247, 896832), (288, 769158), (304, 728676), (312, 709992), (324, 683696), (342, 647712), (346, 640224), (351, 631104), (416, 532494), (432, 512772), (456, 485784), (468, 473328), (494, 448416), (513, 431808), (519, 426816), (576, 384579), (608, 364338), (624, 354996), (648, 341848), (684, 323856), (692, 320112), (702, 315552), (741, 298944), (832, 266247), (864, 256386), (912, 242892), (936, 236664), (988, 224208), (1026, 215904), (1038, 213408), (1053, 210368), (1216, 182169), (1248, 177498), (1296, 170924), (1368, 161928), (1384, 160056), (1404, 157776), (1482, 149472), (1539, 143936), (1557, 142272), (1728, 128193), (1824, 121446), (1872, 118332), (1976, 112104), (2052, 107952), (2076, 106704), (2106, 105184), (2223, 99648), (2249, 98496), (2496, 88749), (2592, 85462), (2736, 80964), (2768, 80028), (2808, 78888), (2964, 74736), (3078, 71968), (3114, 71136), (3287, 67392), (3648, 60723), (3744, 59166), (3952, 56052), (4104, 53976), (4152, 53352), (4212, 52592), (4446, 49824), (4498, 49248), (4671, 47424), (5184, 42731), (5472, 40482), (5536, 40014), (5616, 39444), (5928, 37368), (6156, 35984), (6228, 35568), (6574, 33696), (6669, 33216), (6747, 32832), (7488, 29583), (7904, 28026), (8208, 26988), (8304, 26676), (8424, 26296), (8892, 24912), (8996, 24624), (9342, 23712), (9861, 22464), (10944, 20241), (11072, 20007), (11232, 19722), (11856, 18684), (12312, 17992), (12456, 17784), (13148, 16848), (13338, 16608), (13494, 16416), (14013, 15808)]