200507888

素因数分解:

$2^4\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2767}}^1$

素因数の和:3429

約数の個数: 40

約数和(自身を含む): 444828672

約数和(自身を除く): 244320784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647, 1294, 2588, 2767, 4529, 5176, 5534, 9058, 10352, 11068, 18116, 19369, 22136, 36232, 38738, 44272, 72464, 77476, 154952, 309904, 1790249, 3580498, 7160996, 12531743, 14321992, 25063486, 28643984, 50126972, 100253944, 200507888]

約数ペア:

[(1, 200507888), (2, 100253944), (4, 50126972), (7, 28643984), (8, 25063486), (14, 14321992), (16, 12531743), (28, 7160996), (56, 3580498), (112, 1790249), (647, 309904), (1294, 154952), (2588, 77476), (2767, 72464), (4529, 44272), (5176, 38738), (5534, 36232), (9058, 22136), (10352, 19369), (11068, 18116)]