208839306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{13591}}^1$

素因数の和:13806

約数の個数: 32

約数和(自身を含む): 452124288

約数和(自身を除く): 243284982

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 5122, 7683, 13591, 15366, 27182, 40773, 81546, 176683, 353366, 530049, 1060098, 2677427, 5354854, 8032281, 16064562, 34806551, 69613102, 104419653, 208839306]

約数ペア:

[(1, 208839306), (2, 104419653), (3, 69613102), (6, 34806551), (13, 16064562), (26, 8032281), (39, 5354854), (78, 2677427), (197, 1060098), (394, 530049), (591, 353366), (1182, 176683), (2561, 81546), (5122, 40773), (7683, 27182), (13591, 15366)]