207812101

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 258508800

約数和(自身を除く): 50696699

約数列:

[1, 7, 19, 59, 71, 133, 373, 413, 497, 1121, 1349, 2611, 4189, 7087, 7847, 9443, 22007, 26483, 29323, 49609, 79591, 154049, 185381, 418133, 503177, 557137, 1562497, 2926931, 3522239, 10937479, 29687443, 207812101]

約数ペア:

[(1, 207812101), (7, 29687443), (19, 10937479), (59, 3522239), (71, 2926931), (133, 1562497), (373, 557137), (413, 503177), (497, 418133), (1121, 185381), (1349, 154049), (2611, 79591), (4189, 49609), (7087, 29323), (7847, 26483), (9443, 22007)]