214493185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 281963520

約数和(自身を除く): 67470335

約数列:

[1, 5, 19, 31, 95, 155, 173, 421, 589, 865, 2105, 2945, 3287, 5363, 7999, 13051, 16435, 26815, 39995, 65255, 72833, 101897, 247969, 364165, 509485, 1239845, 1383827, 2257823, 6919135, 11289115, 42898637, 214493185]

約数ペア:

[(1, 214493185), (5, 42898637), (19, 11289115), (31, 6919135), (95, 2257823), (155, 1383827), (173, 1239845), (421, 509485), (589, 364165), (865, 247969), (2105, 101897), (2945, 72833), (3287, 65255), (5363, 39995), (7999, 26815), (13051, 16435)]