216223816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1589881}}^1$

素因数の和:1589904

約数の個数: 16

約数和(自身を含む): 429268140

約数和(自身を除く): 213044324

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1589881, 3179762, 6359524, 12719048, 27027977, 54055954, 108111908, 216223816]

約数ペア:

[(1, 216223816), (2, 108111908), (4, 54055954), (8, 27027977), (17, 12719048), (34, 6359524), (68, 3179762), (136, 1589881)]