201946129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 257458176

約数和(自身を除く): 55512047

約数列:

[1, 7, 11, 77, 107, 127, 193, 749, 889, 1177, 1351, 1397, 2123, 8239, 9779, 13589, 14861, 20651, 24511, 95123, 144557, 149479, 171577, 227161, 269621, 1046353, 1590127, 1887347, 2622677, 18358739, 28849447, 201946129]

約数ペア:

[(1, 201946129), (7, 28849447), (11, 18358739), (77, 2622677), (107, 1887347), (127, 1590127), (193, 1046353), (749, 269621), (889, 227161), (1177, 171577), (1351, 149479), (1397, 144557), (2123, 95123), (8239, 24511), (9779, 20651), (13589, 14861)]