201020817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{23669}}^1$

素因数の和:23840

約数の個数: 16

約数和(自身を含む): 284040000

約数和(自身を除く): 83019183

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 23669, 71007, 449711, 1349133, 3526681, 10580043, 67006939, 201020817]

約数ペア:

[(1, 201020817), (3, 67006939), (19, 10580043), (57, 3526681), (149, 1349133), (447, 449711), (2831, 71007), (8493, 23669)]