203886298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 400619520

約数和(自身を除く): 196733222

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 71, 77, 142, 154, 203, 319, 406, 497, 638, 643, 781, 994, 1286, 1562, 2059, 2233, 4118, 4466, 4501, 5467, 7073, 9002, 10934, 14146, 14413, 18647, 22649, 28826, 37294, 45298, 45653, 49511, 91306, 99022, 130529, 158543, 205117, 261058, 317086, 319571, 410234, 502183, 639142, 1004366, 1323937, 1435819, 2647874, 2871638, 3515281, 7030562, 9267559, 14563307, 18535118, 29126614, 101943149, 203886298]

約数ペア:

[(1, 203886298), (2, 101943149), (7, 29126614), (11, 18535118), (14, 14563307), (22, 9267559), (29, 7030562), (58, 3515281), (71, 2871638), (77, 2647874), (142, 1435819), (154, 1323937), (203, 1004366), (319, 639142), (406, 502183), (497, 410234), (638, 319571), (643, 317086), (781, 261058), (994, 205117), (1286, 158543), (1562, 130529), (2059, 99022), (2233, 91306), (4118, 49511), (4466, 45653), (4501, 45298), (5467, 37294), (7073, 28826), (9002, 22649), (10934, 18647), (14146, 14413)]