201997028312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{27773}}^1\times {\mathrm{53479}}^1$

素因数の和:81275

約数の個数: 32

約数和(自身を含む): 401045450400

約数和(自身を除く): 199048422088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 27773, 53479, 55546, 106958, 111092, 213916, 222184, 427832, 472141, 909143, 944282, 1818286, 1888564, 3636572, 3777128, 7273144, 1485272267, 2970544534, 5941089068, 11882178136, 25249628539, 50499257078, 100998514156, 201997028312]

約数ペア:

[(1, 201997028312), (2, 100998514156), (4, 50499257078), (8, 25249628539), (17, 11882178136), (34, 5941089068), (68, 2970544534), (136, 1485272267), (27773, 7273144), (53479, 3777128), (55546, 3636572), (106958, 1888564), (111092, 1818286), (213916, 944282), (222184, 909143), (427832, 472141)]