206939089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{5003}}^1$

素因数の和:5340

約数の個数: 16

約数和(自身を含む): 249799680

約数和(自身を除く): 42860591

約数列:

[1, 7, 19, 133, 311, 2177, 5003, 5909, 35021, 41363, 95057, 665399, 1555933, 10891531, 29562727, 206939089]

約数ペア:

[(1, 206939089), (7, 29562727), (19, 10891531), (133, 1555933), (311, 665399), (2177, 95057), (5003, 41363), (5909, 35021)]