207908659

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{11933}}^1$

素因数の和:12090

約数の個数: 16

約数和(自身を含む): 252046080

約数和(自身を除く): 44137421

約数列:

[1, 7, 19, 131, 133, 917, 2489, 11933, 17423, 83531, 226727, 1563223, 1587089, 10942561, 29701237, 207908659]

約数ペア:

[(1, 207908659), (7, 29701237), (19, 10942561), (131, 1587089), (133, 1563223), (917, 226727), (2489, 83531), (11933, 17423)]