203669588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157639}}^1$

素因数の和:157679

約数の個数: 24

約数和(自身を含む): 397252800

約数和(自身を除く): 193583212

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 157639, 315278, 630556, 2679863, 2995141, 5359726, 5990282, 10719452, 11980564, 50917397, 101834794, 203669588]

約数ペア:

[(1, 203669588), (2, 101834794), (4, 50917397), (17, 11980564), (19, 10719452), (34, 5990282), (38, 5359726), (68, 2995141), (76, 2679863), (323, 630556), (646, 315278), (1292, 157639)]