209405784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1289}}^1$

素因数の和:2272

約数の個数: 64

約数和(自身を含む): 599385600

約数和(自身を除く): 389979816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 967, 1289, 1934, 2578, 2901, 3867, 3868, 5156, 5802, 6769, 7734, 7736, 9023, 10312, 11604, 13538, 15468, 18046, 20307, 23208, 27069, 27076, 30936, 36092, 40614, 54138, 54152, 72184, 81228, 108276, 162456, 216552, 1246463, 2492926, 3739389, 4985852, 7478778, 8725241, 9971704, 14957556, 17450482, 26175723, 29915112, 34900964, 52351446, 69801928, 104702892, 209405784]

約数ペア:

[(1, 209405784), (2, 104702892), (3, 69801928), (4, 52351446), (6, 34900964), (7, 29915112), (8, 26175723), (12, 17450482), (14, 14957556), (21, 9971704), (24, 8725241), (28, 7478778), (42, 4985852), (56, 3739389), (84, 2492926), (168, 1246463), (967, 216552), (1289, 162456), (1934, 108276), (2578, 81228), (2901, 72184), (3867, 54152), (3868, 54138), (5156, 40614), (5802, 36092), (6769, 30936), (7734, 27076), (7736, 27069), (9023, 23208), (10312, 20307), (11604, 18046), (13538, 15468)]