200907343

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 266232960

約数和(自身を除く): 65325617

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 793, 1037, 1547, 2129, 5551, 7259, 13481, 14903, 27677, 36193, 94367, 129869, 193739, 253351, 470509, 909083, 1688297, 2207773, 3293563, 11818079, 15454411, 28701049, 200907343]

約数ペア:

[(1, 200907343), (7, 28701049), (13, 15454411), (17, 11818079), (61, 3293563), (91, 2207773), (119, 1688297), (221, 909083), (427, 470509), (793, 253351), (1037, 193739), (1547, 129869), (2129, 94367), (5551, 36193), (7259, 27677), (13481, 14903)]