200980221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{15569}}^1$

素因数の和:15916

約数の個数: 16

約数和(自身を含む): 289477440

約数和(自身を除く): 88497219

約数列:

[1, 3, 13, 39, 331, 993, 4303, 12909, 15569, 46707, 202397, 607191, 5153339, 15460017, 66993407, 200980221]

約数ペア:

[(1, 200980221), (3, 66993407), (13, 15460017), (39, 5153339), (331, 607191), (993, 202397), (4303, 46707), (12909, 15569)]