207811591504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{60037}}^1$

素因数の和:60404

約数の個数: 80

約数和(自身を含む): 447040066176

約数和(自身を除く): 239228474672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 277, 284, 554, 568, 781, 1108, 1136, 1562, 2216, 3047, 3124, 4432, 6094, 6248, 12188, 12496, 19667, 24376, 39334, 48752, 60037, 78668, 120074, 157336, 216337, 240148, 314672, 432674, 480296, 660407, 865348, 960592, 1320814, 1730696, 2641628, 3461392, 4262627, 5283256, 8525254, 10566512, 16630249, 17050508, 33260498, 34101016, 46888897, 66520996, 68202032, 93777794, 133041992, 182932739, 187555588, 266083984, 365865478, 375111176, 731730956, 750222352, 1180747679, 1463461912, 2361495358, 2926923824, 4722990716, 9445981432, 12988224469, 18891962864, 25976448938, 51952897876, 103905795752, 207811591504]

約数ペア:

[(1, 207811591504), (2, 103905795752), (4, 51952897876), (8, 25976448938), (11, 18891962864), (16, 12988224469), (22, 9445981432), (44, 4722990716), (71, 2926923824), (88, 2361495358), (142, 1463461912), (176, 1180747679), (277, 750222352), (284, 731730956), (554, 375111176), (568, 365865478), (781, 266083984), (1108, 187555588), (1136, 182932739), (1562, 133041992), (2216, 93777794), (3047, 68202032), (3124, 66520996), (4432, 46888897), (6094, 34101016), (6248, 33260498), (12188, 17050508), (12496, 16630249), (19667, 10566512), (24376, 8525254), (39334, 5283256), (48752, 4262627), (60037, 3461392), (78668, 2641628), (120074, 1730696), (157336, 1320814), (216337, 960592), (240148, 865348), (314672, 660407), (432674, 480296)]