207813636

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{108917}}^1$

素因数の和:108980

約数の個数: 36

約数和(自身を含む): 535223052

約数和(自身を除く): 327409416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 108917, 217834, 326751, 435668, 653502, 980253, 1307004, 1960506, 3921012, 5772601, 11545202, 17317803, 23090404, 34635606, 51953409, 69271212, 103906818, 207813636]

約数ペア:

[(1, 207813636), (2, 103906818), (3, 69271212), (4, 51953409), (6, 34635606), (9, 23090404), (12, 17317803), (18, 11545202), (36, 5772601), (53, 3921012), (106, 1960506), (159, 1307004), (212, 980253), (318, 653502), (477, 435668), (636, 326751), (954, 217834), (1908, 108917)]