200072929

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{3623}}^1$

素因数の和:3674

約数の個数: 20

約数和(自身を含む): 243619776

約数和(自身を除く): 43546847

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 3623, 7889, 25361, 55223, 83329, 177527, 583303, 1242689, 4083121, 8698823, 28581847, 200072929]

約数ペア:

[(1, 200072929), (7, 28581847), (23, 8698823), (49, 4083121), (161, 1242689), (343, 583303), (1127, 177527), (2401, 83329), (3623, 55223), (7889, 25361)]