220731265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{2069}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 279201600

約数和(自身を除く): 58470335

約数列:

[1, 5, 19, 95, 1123, 2069, 5615, 10345, 21337, 39311, 106685, 196555, 2323487, 11617435, 44146253, 220731265]

約数ペア:

[(1, 220731265), (5, 44146253), (19, 11617435), (95, 2323487), (1123, 196555), (2069, 106685), (5615, 39311), (10345, 21337)]