208640171

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 220340736

約数和(自身を除く): 11700565

約数列:

[1, 43, 53, 83, 1103, 2279, 3569, 4399, 47429, 58459, 91549, 189157, 2513737, 3936607, 4852097, 208640171]

約数ペア:

[(1, 208640171), (43, 4852097), (53, 3936607), (83, 2513737), (1103, 189157), (2279, 91549), (3569, 58459), (4399, 47429)]