221604864

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 176

約数和(自身を含む): 660280320

約数和(自身を除く): 438675456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 179, 186, 192, 208, 248, 256, 312, 358, 372, 384, 403, 416, 496, 512, 537, 624, 716, 744, 768, 806, 832, 992, 1024, 1074, 1209, 1248, 1432, 1488, 1536, 1612, 1664, 1984, 2148, 2327, 2418, 2496, 2864, 2976, 3072, 3224, 3328, 3968, 4296, 4654, 4836, 4992, 5549, 5728, 5952, 6448, 6656, 6981, 7936, 8592, 9308, 9672, 9984, 11098, 11456, 11904, 12896, 13312, 13962, 15872, 16647, 17184, 18616, 19344, 19968, 22196, 22912, 23808, 25792, 27924, 31744, 33294, 34368, 37232, 38688, 39936, 44392, 45824, 47616, 51584, 55848, 66588, 68736, 72137, 74464, 77376, 88784, 91648, 95232, 103168, 111696, 133176, 137472, 144274, 148928, 154752, 177568, 183296, 206336, 216411, 223392, 266352, 274944, 288548, 297856, 309504, 355136, 412672, 432822, 446784, 532704, 549888, 577096, 595712, 619008, 710272, 865644, 893568, 1065408, 1154192, 1191424, 1238016, 1420544, 1731288, 1787136, 2130816, 2308384, 2382848, 2841088, 3462576, 3574272, 4261632, 4616768, 5682176, 6925152, 7148544, 8523264, 9233536, 13850304, 17046528, 18467072, 27700608, 36934144, 55401216, 73868288, 110802432, 221604864]

約数ペア:

[(1, 221604864), (2, 110802432), (3, 73868288), (4, 55401216), (6, 36934144), (8, 27700608), (12, 18467072), (13, 17046528), (16, 13850304), (24, 9233536), (26, 8523264), (31, 7148544), (32, 6925152), (39, 5682176), (48, 4616768), (52, 4261632), (62, 3574272), (64, 3462576), (78, 2841088), (93, 2382848), (96, 2308384), (104, 2130816), (124, 1787136), (128, 1731288), (156, 1420544), (179, 1238016), (186, 1191424), (192, 1154192), (208, 1065408), (248, 893568), (256, 865644), (312, 710272), (358, 619008), (372, 595712), (384, 577096), (403, 549888), (416, 532704), (496, 446784), (512, 432822), (537, 412672), (624, 355136), (716, 309504), (744, 297856), (768, 288548), (806, 274944), (832, 266352), (992, 223392), (1024, 216411), (1074, 206336), (1209, 183296), (1248, 177568), (1432, 154752), (1488, 148928), (1536, 144274), (1612, 137472), (1664, 133176), (1984, 111696), (2148, 103168), (2327, 95232), (2418, 91648), (2496, 88784), (2864, 77376), (2976, 74464), (3072, 72137), (3224, 68736), (3328, 66588), (3968, 55848), (4296, 51584), (4654, 47616), (4836, 45824), (4992, 44392), (5549, 39936), (5728, 38688), (5952, 37232), (6448, 34368), (6656, 33294), (6981, 31744), (7936, 27924), (8592, 25792), (9308, 23808), (9672, 22912), (9984, 22196), (11098, 19968), (11456, 19344), (11904, 18616), (12896, 17184), (13312, 16647), (13962, 15872)]