208314568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 498718080

約数和(自身を除く): 290403512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 121, 142, 154, 242, 284, 308, 433, 484, 497, 568, 616, 781, 847, 866, 968, 994, 1562, 1694, 1732, 1988, 3031, 3124, 3388, 3464, 3976, 4763, 5467, 6062, 6248, 6776, 8591, 9526, 10934, 12124, 17182, 19052, 21868, 24248, 30743, 33341, 34364, 38104, 43736, 52393, 60137, 61486, 66682, 68728, 104786, 120274, 122972, 133364, 209572, 215201, 240548, 245944, 266728, 338173, 366751, 419144, 430402, 481096, 676346, 733502, 860804, 1352692, 1467004, 1721608, 2367211, 2705384, 2934008, 3719903, 4734422, 7439806, 9468844, 14879612, 18937688, 26039321, 29759224, 52078642, 104157284, 208314568]

約数ペア:

[(1, 208314568), (2, 104157284), (4, 52078642), (7, 29759224), (8, 26039321), (11, 18937688), (14, 14879612), (22, 9468844), (28, 7439806), (44, 4734422), (56, 3719903), (71, 2934008), (77, 2705384), (88, 2367211), (121, 1721608), (142, 1467004), (154, 1352692), (242, 860804), (284, 733502), (308, 676346), (433, 481096), (484, 430402), (497, 419144), (568, 366751), (616, 338173), (781, 266728), (847, 245944), (866, 240548), (968, 215201), (994, 209572), (1562, 133364), (1694, 122972), (1732, 120274), (1988, 104786), (3031, 68728), (3124, 66682), (3388, 61486), (3464, 60137), (3976, 52393), (4763, 43736), (5467, 38104), (6062, 34364), (6248, 33341), (6776, 30743), (8591, 24248), (9526, 21868), (10934, 19052), (12124, 17182)]