205859594752

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{808993}}^1$

素因数の和:809089

約数の個数: 80

約数和(自身を含む): 476698096512

約数和(自身を除く): 270838501760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 568, 896, 994, 1136, 1792, 1988, 2272, 3584, 3976, 4544, 7952, 9088, 15904, 18176, 31808, 36352, 63616, 127232, 254464, 808993, 1617986, 3235972, 5662951, 6471944, 11325902, 12943888, 22651804, 25887776, 45303608, 51775552, 57438503, 90607216, 103551104, 114877006, 181214432, 207102208, 229754012, 362428864, 402069521, 414204416, 459508024, 724857728, 804139042, 919016048, 1449715456, 1608278084, 1838032096, 2899430912, 3216556168, 3676064192, 6433112336, 7352128384, 12866224672, 14704256768, 25732449344, 29408513536, 51464898688, 102929797376, 205859594752]

約数ペア:

[(1, 205859594752), (2, 102929797376), (4, 51464898688), (7, 29408513536), (8, 25732449344), (14, 14704256768), (16, 12866224672), (28, 7352128384), (32, 6433112336), (56, 3676064192), (64, 3216556168), (71, 2899430912), (112, 1838032096), (128, 1608278084), (142, 1449715456), (224, 919016048), (256, 804139042), (284, 724857728), (448, 459508024), (497, 414204416), (512, 402069521), (568, 362428864), (896, 229754012), (994, 207102208), (1136, 181214432), (1792, 114877006), (1988, 103551104), (2272, 90607216), (3584, 57438503), (3976, 51775552), (4544, 45303608), (7952, 25887776), (9088, 22651804), (15904, 12943888), (18176, 11325902), (31808, 6471944), (36352, 5662951), (63616, 3235972), (127232, 1617986), (254464, 808993)]