208488543

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{2879}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 282009600

約数和(自身を除く): 73521057

約数列:

[1, 3, 101, 239, 303, 717, 2879, 8637, 24139, 72417, 290779, 688081, 872337, 2064243, 69496181, 208488543]

約数ペア:

[(1, 208488543), (3, 69496181), (101, 2064243), (239, 872337), (303, 688081), (717, 290779), (2879, 72417), (8637, 24139)]