199939272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1259}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 539784000

約数和(自身を除く): 339844728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 509, 1018, 1259, 1527, 2036, 2518, 3054, 3777, 4072, 5036, 6108, 6617, 7554, 10072, 12216, 13234, 15108, 16367, 19851, 26468, 30216, 32734, 39702, 49101, 52936, 65468, 79404, 98202, 130936, 158808, 196404, 392808, 640831, 1281662, 1922493, 2563324, 3844986, 5126648, 7689972, 8330803, 15379944, 16661606, 24992409, 33323212, 49984818, 66646424, 99969636, 199939272]

約数ペア:

[(1, 199939272), (2, 99969636), (3, 66646424), (4, 49984818), (6, 33323212), (8, 24992409), (12, 16661606), (13, 15379944), (24, 8330803), (26, 7689972), (39, 5126648), (52, 3844986), (78, 2563324), (104, 1922493), (156, 1281662), (312, 640831), (509, 392808), (1018, 196404), (1259, 158808), (1527, 130936), (2036, 98202), (2518, 79404), (3054, 65468), (3777, 52936), (4072, 49101), (5036, 39702), (6108, 32734), (6617, 30216), (7554, 26468), (10072, 19851), (12216, 16367), (13234, 15108)]