200777731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 273881088

約数和(自身を除く): 73103357

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 233, 341, 361, 589, 1463, 1631, 2387, 2527, 2563, 3971, 4123, 4427, 6479, 7223, 11191, 17941, 27797, 30989, 45353, 48697, 50561, 78337, 79453, 84113, 123101, 137237, 340879, 556171, 588791, 861707, 925243, 960659, 1509607, 2607503, 6476701, 10567249, 18252521, 28682533, 200777731]

約数ペア:

[(1, 200777731), (7, 28682533), (11, 18252521), (19, 10567249), (31, 6476701), (77, 2607503), (133, 1509607), (209, 960659), (217, 925243), (233, 861707), (341, 588791), (361, 556171), (589, 340879), (1463, 137237), (1631, 123101), (2387, 84113), (2527, 79453), (2563, 78337), (3971, 50561), (4123, 48697), (4427, 45353), (6479, 30989), (7223, 27797), (11191, 17941)]