200521573

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 254880000

約数和(自身を除く): 54358427

約数列:

[1, 7, 19, 29, 49, 133, 203, 343, 551, 931, 1061, 1421, 3857, 6517, 7427, 9947, 20159, 26999, 30769, 51989, 141113, 188993, 215383, 363923, 584611, 987791, 1507681, 4092277, 6914537, 10553767, 28645939, 200521573]

約数ペア:

[(1, 200521573), (7, 28645939), (19, 10553767), (29, 6914537), (49, 4092277), (133, 1507681), (203, 987791), (343, 584611), (551, 363923), (931, 215383), (1061, 188993), (1421, 141113), (3857, 51989), (6517, 30769), (7427, 26999), (9947, 20159)]