215486208

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 216

約数和(自身を含む): 734662656

約数和(自身を除く): 519176448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 431, 434, 448, 496, 504, 558, 576, 651, 672, 744, 768, 862, 868, 896, 992, 1008, 1116, 1152, 1293, 1302, 1344, 1488, 1724, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2586, 2604, 2688, 2976, 3017, 3448, 3472, 3879, 3906, 3968, 4032, 4464, 5172, 5208, 5376, 5952, 6034, 6896, 6944, 7758, 7812, 7936, 8064, 8928, 9051, 10344, 10416, 11904, 12068, 13361, 13792, 13888, 15516, 15624, 16128, 17856, 18102, 20688, 20832, 23808, 24136, 26722, 27153, 27584, 27776, 31032, 31248, 35712, 36204, 40083, 41376, 41664, 48272, 53444, 54306, 55168, 55552, 62064, 62496, 71424, 72408, 80166, 82752, 83328, 93527, 96544, 106888, 108612, 110336, 120249, 124128, 124992, 144816, 160332, 165504, 166656, 187054, 193088, 213776, 217224, 240498, 248256, 249984, 280581, 289632, 320664, 331008, 374108, 386176, 427552, 434448, 480996, 496512, 499968, 561162, 579264, 641328, 748216, 772352, 841743, 855104, 868896, 961992, 993024, 1122324, 1158528, 1282656, 1496432, 1683486, 1710208, 1737792, 1923984, 2244648, 2317056, 2565312, 2992864, 3366972, 3420416, 3475584, 3847968, 4489296, 5130624, 5985728, 6733944, 6951168, 7695936, 8978592, 10261248, 11971456, 13467888, 15391872, 17957184, 23942912, 26935776, 30783744, 35914368, 53871552, 71828736, 107743104, 215486208]

約数ペア:

[(1, 215486208), (2, 107743104), (3, 71828736), (4, 53871552), (6, 35914368), (7, 30783744), (8, 26935776), (9, 23942912), (12, 17957184), (14, 15391872), (16, 13467888), (18, 11971456), (21, 10261248), (24, 8978592), (28, 7695936), (31, 6951168), (32, 6733944), (36, 5985728), (42, 5130624), (48, 4489296), (56, 3847968), (62, 3475584), (63, 3420416), (64, 3366972), (72, 2992864), (84, 2565312), (93, 2317056), (96, 2244648), (112, 1923984), (124, 1737792), (126, 1710208), (128, 1683486), (144, 1496432), (168, 1282656), (186, 1158528), (192, 1122324), (217, 993024), (224, 961992), (248, 868896), (252, 855104), (256, 841743), (279, 772352), (288, 748216), (336, 641328), (372, 579264), (384, 561162), (431, 499968), (434, 496512), (448, 480996), (496, 434448), (504, 427552), (558, 386176), (576, 374108), (651, 331008), (672, 320664), (744, 289632), (768, 280581), (862, 249984), (868, 248256), (896, 240498), (992, 217224), (1008, 213776), (1116, 193088), (1152, 187054), (1293, 166656), (1302, 165504), (1344, 160332), (1488, 144816), (1724, 124992), (1736, 124128), (1792, 120249), (1953, 110336), (1984, 108612), (2016, 106888), (2232, 96544), (2304, 93527), (2586, 83328), (2604, 82752), (2688, 80166), (2976, 72408), (3017, 71424), (3448, 62496), (3472, 62064), (3879, 55552), (3906, 55168), (3968, 54306), (4032, 53444), (4464, 48272), (5172, 41664), (5208, 41376), (5376, 40083), (5952, 36204), (6034, 35712), (6896, 31248), (6944, 31032), (7758, 27776), (7812, 27584), (7936, 27153), (8064, 26722), (8928, 24136), (9051, 23808), (10344, 20832), (10416, 20688), (11904, 18102), (12068, 17856), (13361, 16128), (13792, 15624), (13888, 15516)]