205129567990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1742669}}^1$

素因数の和:1742904

約数の個数: 32

約数和(自身を含む): 376416720000

約数和(自身を除く): 171287152010

約数列:

[1, 2, 5, 10, 79, 149, 158, 298, 395, 745, 790, 1490, 11771, 23542, 58855, 117710, 1742669, 3485338, 8713345, 17426690, 137670851, 259657681, 275341702, 519315362, 688354255, 1298288405, 1376708510, 2596576810, 20512956799, 41025913598, 102564783995, 205129567990]

約数ペア:

[(1, 205129567990), (2, 102564783995), (5, 41025913598), (10, 20512956799), (79, 2596576810), (149, 1376708510), (158, 1298288405), (298, 688354255), (395, 519315362), (745, 275341702), (790, 259657681), (1490, 137670851), (11771, 17426690), (23542, 8713345), (58855, 3485338), (117710, 1742669)]