208132484

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 427593600

約数和(自身を除く): 219461116

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 139, 212, 278, 371, 556, 742, 973, 1009, 1484, 1946, 2018, 3892, 4036, 7063, 7367, 14126, 14734, 28252, 29468, 51569, 53477, 103138, 106954, 140251, 206276, 213908, 280502, 374339, 561004, 748678, 981757, 1497356, 1963514, 3927028, 7433303, 14866606, 29733212, 52033121, 104066242, 208132484]

約数ペア:

[(1, 208132484), (2, 104066242), (4, 52033121), (7, 29733212), (14, 14866606), (28, 7433303), (53, 3927028), (106, 1963514), (139, 1497356), (212, 981757), (278, 748678), (371, 561004), (556, 374339), (742, 280502), (973, 213908), (1009, 206276), (1484, 140251), (1946, 106954), (2018, 103138), (3892, 53477), (4036, 51569), (7063, 29468), (7367, 28252), (14126, 14734)]