205123250864

素因数分解:

$2^4\times 7^1\times {\mathrm{1831457597}}^1$

素因数の和:1831457612

約数の個数: 20

約数和(自身を含む): 454201484304

約数和(自身を除く): 249078233440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1831457597, 3662915194, 7325830388, 12820203179, 14651660776, 25640406358, 29303321552, 51280812716, 102561625432, 205123250864]

約数ペア:

[(1, 205123250864), (2, 102561625432), (4, 51280812716), (7, 29303321552), (8, 25640406358), (14, 14651660776), (16, 12820203179), (28, 7325830388), (56, 3662915194), (112, 1831457597)]