209968229

素因数分解:

${\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 220237056

約数和(自身を除く): 10268827

約数列:

[1, 37, 71, 257, 311, 2627, 9509, 11507, 18247, 22081, 79927, 675139, 816997, 2957299, 5674817, 209968229]

約数ペア:

[(1, 209968229), (37, 5674817), (71, 2957299), (257, 816997), (311, 675139), (2627, 79927), (9509, 22081), (11507, 18247)]