204542912

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 112

約数和(自身を含む): 497726208

約数和(自身を除く): 293183296

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 107, 112, 119, 136, 214, 224, 238, 251, 272, 428, 448, 476, 502, 544, 749, 856, 952, 1004, 1088, 1498, 1712, 1757, 1819, 1904, 2008, 2996, 3424, 3514, 3638, 3808, 4016, 4267, 5992, 6848, 7028, 7276, 7616, 8032, 8534, 11984, 12733, 14056, 14552, 16064, 17068, 23968, 25466, 26857, 28112, 29104, 29869, 34136, 47936, 50932, 53714, 56224, 58208, 59738, 68272, 101864, 107428, 112448, 116416, 119476, 136544, 187999, 203728, 214856, 238952, 273088, 375998, 407456, 429712, 456569, 477904, 751996, 814912, 859424, 913138, 955808, 1503992, 1718848, 1826276, 1911616, 3007984, 3195983, 3652552, 6015968, 6391966, 7305104, 12031936, 12783932, 14610208, 25567864, 29220416, 51135728, 102271456, 204542912]

約数ペア:

[(1, 204542912), (2, 102271456), (4, 51135728), (7, 29220416), (8, 25567864), (14, 14610208), (16, 12783932), (17, 12031936), (28, 7305104), (32, 6391966), (34, 6015968), (56, 3652552), (64, 3195983), (68, 3007984), (107, 1911616), (112, 1826276), (119, 1718848), (136, 1503992), (214, 955808), (224, 913138), (238, 859424), (251, 814912), (272, 751996), (428, 477904), (448, 456569), (476, 429712), (502, 407456), (544, 375998), (749, 273088), (856, 238952), (952, 214856), (1004, 203728), (1088, 187999), (1498, 136544), (1712, 119476), (1757, 116416), (1819, 112448), (1904, 107428), (2008, 101864), (2996, 68272), (3424, 59738), (3514, 58208), (3638, 56224), (3808, 53714), (4016, 50932), (4267, 47936), (5992, 34136), (6848, 29869), (7028, 29104), (7276, 28112), (7616, 26857), (8032, 25466), (8534, 23968), (11984, 17068), (12733, 16064), (14056, 14552)]