208865692

素因数分解:

$2^2\times 7^1\times {\mathrm{2591}}^1\times {\mathrm{2879}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 418037760

約数和(自身を除く): 209172068

約数列:

[1, 2, 4, 7, 14, 28, 2591, 2879, 5182, 5758, 10364, 11516, 18137, 20153, 36274, 40306, 72548, 80612, 7459489, 14918978, 29837956, 52216423, 104432846, 208865692]

約数ペア:

[(1, 208865692), (2, 104432846), (4, 52216423), (7, 29837956), (14, 14918978), (28, 7459489), (2591, 80612), (2879, 72548), (5182, 40306), (5758, 36274), (10364, 20153), (11516, 18137)]