207345957

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 369008640

約数和(自身を除く): 161662683

約数列:

[1, 3, 7, 13, 17, 21, 39, 43, 51, 91, 119, 129, 221, 273, 301, 357, 559, 663, 731, 903, 1039, 1547, 1677, 2193, 3117, 3913, 4641, 5117, 7273, 9503, 11739, 13507, 15351, 17663, 21819, 28509, 40521, 44677, 52989, 66521, 94549, 123641, 134031, 199563, 229619, 283647, 312739, 370923, 580801, 688857, 759509, 938217, 1607333, 1742403, 2278527, 4065607, 4821999, 5316563, 9873617, 12196821, 15949689, 29620851, 69115319, 207345957]

約数ペア:

[(1, 207345957), (3, 69115319), (7, 29620851), (13, 15949689), (17, 12196821), (21, 9873617), (39, 5316563), (43, 4821999), (51, 4065607), (91, 2278527), (119, 1742403), (129, 1607333), (221, 938217), (273, 759509), (301, 688857), (357, 580801), (559, 370923), (663, 312739), (731, 283647), (903, 229619), (1039, 199563), (1547, 134031), (1677, 123641), (2193, 94549), (3117, 66521), (3913, 52989), (4641, 44677), (5117, 40521), (7273, 28509), (9503, 21819), (11739, 17663), (13507, 15351)]