199280741

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8231}}^1$

素因数の和:8344

約数の個数: 16

約数和(自身を含む): 227598336

約数和(自身を除く): 28317595

約数列:

[1, 11, 31, 71, 341, 781, 2201, 8231, 24211, 90541, 255161, 584401, 2806771, 6428411, 18116431, 199280741]

約数ペア:

[(1, 199280741), (11, 18116431), (31, 6428411), (71, 2806771), (341, 584401), (781, 255161), (2201, 90541), (8231, 24211)]