209405728

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 503967744

約数和(自身を除く): 294562016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 127, 136, 224, 238, 254, 272, 433, 476, 508, 544, 866, 889, 952, 1016, 1732, 1778, 1904, 2032, 2159, 3031, 3464, 3556, 3808, 4064, 4318, 6062, 6928, 7112, 7361, 8636, 12124, 13856, 14224, 14722, 15113, 17272, 24248, 28448, 29444, 30226, 34544, 48496, 51527, 54991, 58888, 60452, 69088, 96992, 103054, 109982, 117776, 120904, 206108, 219964, 235552, 241808, 384937, 412216, 439928, 483616, 769874, 824432, 879856, 934847, 1539748, 1648864, 1759712, 1869694, 3079496, 3739388, 6158992, 6543929, 7478776, 12317984, 13087858, 14957552, 26175716, 29915104, 52351432, 104702864, 209405728]

約数ペア:

[(1, 209405728), (2, 104702864), (4, 52351432), (7, 29915104), (8, 26175716), (14, 14957552), (16, 13087858), (17, 12317984), (28, 7478776), (32, 6543929), (34, 6158992), (56, 3739388), (68, 3079496), (112, 1869694), (119, 1759712), (127, 1648864), (136, 1539748), (224, 934847), (238, 879856), (254, 824432), (272, 769874), (433, 483616), (476, 439928), (508, 412216), (544, 384937), (866, 241808), (889, 235552), (952, 219964), (1016, 206108), (1732, 120904), (1778, 117776), (1904, 109982), (2032, 103054), (2159, 96992), (3031, 69088), (3464, 60452), (3556, 58888), (3808, 54991), (4064, 51527), (4318, 48496), (6062, 34544), (6928, 30226), (7112, 29444), (7361, 28448), (8636, 24248), (12124, 17272), (13856, 15113), (14224, 14722)]