205807616

素因数分解:

$2^{13}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 112

約数和(自身を含む): 488082336

約数和(自身を除く): 282274720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 97, 112, 128, 148, 194, 224, 256, 259, 296, 388, 448, 512, 518, 592, 679, 776, 896, 1024, 1036, 1184, 1358, 1552, 1792, 2048, 2072, 2368, 2716, 3104, 3584, 3589, 4096, 4144, 4736, 5432, 6208, 7168, 7178, 8192, 8288, 9472, 10864, 12416, 14336, 14356, 16576, 18944, 21728, 24832, 25123, 28672, 28712, 33152, 37888, 43456, 49664, 50246, 57344, 57424, 66304, 75776, 86912, 99328, 100492, 114848, 132608, 151552, 173824, 198656, 200984, 229696, 265216, 303104, 347648, 397312, 401968, 459392, 530432, 695296, 794624, 803936, 918784, 1060864, 1390592, 1607872, 1837568, 2121728, 2781184, 3215744, 3675136, 5562368, 6431488, 7350272, 12862976, 14700544, 25725952, 29401088, 51451904, 102903808, 205807616]

約数ペア:

[(1, 205807616), (2, 102903808), (4, 51451904), (7, 29401088), (8, 25725952), (14, 14700544), (16, 12862976), (28, 7350272), (32, 6431488), (37, 5562368), (56, 3675136), (64, 3215744), (74, 2781184), (97, 2121728), (112, 1837568), (128, 1607872), (148, 1390592), (194, 1060864), (224, 918784), (256, 803936), (259, 794624), (296, 695296), (388, 530432), (448, 459392), (512, 401968), (518, 397312), (592, 347648), (679, 303104), (776, 265216), (896, 229696), (1024, 200984), (1036, 198656), (1184, 173824), (1358, 151552), (1552, 132608), (1792, 114848), (2048, 100492), (2072, 99328), (2368, 86912), (2716, 75776), (3104, 66304), (3584, 57424), (3589, 57344), (4096, 50246), (4144, 49664), (4736, 43456), (5432, 37888), (6208, 33152), (7168, 28712), (7178, 28672), (8192, 25123), (8288, 24832), (9472, 21728), (10864, 18944), (12416, 16576), (14336, 14356)]