207984503839

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1\times {\mathrm{967}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 247608700416

約数和(自身を除く): 39624196577

約数列:

[1, 7, 49, 71, 211, 293, 497, 967, 1477, 2051, 3479, 6769, 10339, 14357, 14981, 20803, 47383, 61823, 68657, 104867, 145621, 204037, 283331, 432761, 480599, 734069, 1019347, 1428259, 1983317, 3029327, 3364193, 4389433, 9997813, 13883219, 14486627, 20116501, 30726031, 59782841, 101406389, 140815507, 215082217, 418479887, 709844723, 985708549, 2929359209, 4244581711, 29712071977, 207984503839]

約数ペア:

[(1, 207984503839), (7, 29712071977), (49, 4244581711), (71, 2929359209), (211, 985708549), (293, 709844723), (497, 418479887), (967, 215082217), (1477, 140815507), (2051, 101406389), (3479, 59782841), (6769, 30726031), (10339, 20116501), (14357, 14486627), (14981, 13883219), (20803, 9997813), (47383, 4389433), (61823, 3364193), (68657, 3029327), (104867, 1983317), (145621, 1428259), (204037, 1019347), (283331, 734069), (432761, 480599)]