219118592

素因数分解:

$2^{10}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 132

約数和(自身を含む): 557258904

約数和(自身を除く): 338140312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 397, 448, 512, 539, 616, 704, 784, 794, 896, 1024, 1078, 1232, 1408, 1568, 1588, 1792, 2156, 2464, 2779, 2816, 3136, 3176, 3584, 4312, 4367, 4928, 5558, 5632, 6272, 6352, 7168, 8624, 8734, 9856, 11116, 11264, 12544, 12704, 17248, 17468, 19453, 19712, 22232, 25088, 25408, 30569, 34496, 34936, 38906, 39424, 44464, 50176, 50816, 61138, 68992, 69872, 77812, 78848, 88928, 101632, 122276, 137984, 139744, 155624, 177856, 203264, 213983, 244552, 275968, 279488, 311248, 355712, 406528, 427966, 489104, 551936, 558976, 622496, 711424, 855932, 978208, 1117952, 1244992, 1422848, 1711864, 1956416, 2235904, 2489984, 2845696, 3423728, 3912832, 4471808, 4979968, 6847456, 7825664, 9959936, 13694912, 15651328, 19919872, 27389824, 31302656, 54779648, 109559296, 219118592]

約数ペア:

[(1, 219118592), (2, 109559296), (4, 54779648), (7, 31302656), (8, 27389824), (11, 19919872), (14, 15651328), (16, 13694912), (22, 9959936), (28, 7825664), (32, 6847456), (44, 4979968), (49, 4471808), (56, 3912832), (64, 3423728), (77, 2845696), (88, 2489984), (98, 2235904), (112, 1956416), (128, 1711864), (154, 1422848), (176, 1244992), (196, 1117952), (224, 978208), (256, 855932), (308, 711424), (352, 622496), (392, 558976), (397, 551936), (448, 489104), (512, 427966), (539, 406528), (616, 355712), (704, 311248), (784, 279488), (794, 275968), (896, 244552), (1024, 213983), (1078, 203264), (1232, 177856), (1408, 155624), (1568, 139744), (1588, 137984), (1792, 122276), (2156, 101632), (2464, 88928), (2779, 78848), (2816, 77812), (3136, 69872), (3176, 68992), (3584, 61138), (4312, 50816), (4367, 50176), (4928, 44464), (5558, 39424), (5632, 38906), (6272, 34936), (6352, 34496), (7168, 30569), (8624, 25408), (8734, 25088), (9856, 22232), (11116, 19712), (11264, 19453), (12544, 17468), (12704, 17248)]