201438256

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{99133}}^1$

素因数の和:99268

約数の個数: 20

約数和(自身を含む): 393363712

約数和(自身を除く): 191925456

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 99133, 198266, 396532, 793064, 1586128, 12589891, 25179782, 50359564, 100719128, 201438256]

約数ペア:

[(1, 201438256), (2, 100719128), (4, 50359564), (8, 25179782), (16, 12589891), (127, 1586128), (254, 793064), (508, 396532), (1016, 198266), (2032, 99133)]