209878549

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2371}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 229533696

約数和(自身を除く): 19655147

約数列:

[1, 17, 41, 127, 697, 2159, 2371, 5207, 40307, 88519, 97211, 301117, 1652587, 5118989, 12345797, 209878549]

約数ペア:

[(1, 209878549), (17, 12345797), (41, 5118989), (127, 1652587), (697, 301117), (2159, 97211), (2371, 88519), (5207, 40307)]