211065470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1019}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 475891200

約数和(自身を除く): 264825730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 269, 385, 538, 770, 1019, 1345, 1883, 2038, 2690, 2959, 3766, 5095, 5918, 7133, 9415, 10190, 11209, 14266, 14795, 18830, 20713, 22418, 29590, 35665, 41426, 56045, 71330, 78463, 103565, 112090, 156926, 207130, 274111, 392315, 548222, 784630, 1370555, 1918777, 2741110, 3015221, 3837554, 6030442, 9593885, 15076105, 19187770, 21106547, 30152210, 42213094, 105532735, 211065470]

約数ペア:

[(1, 211065470), (2, 105532735), (5, 42213094), (7, 30152210), (10, 21106547), (11, 19187770), (14, 15076105), (22, 9593885), (35, 6030442), (55, 3837554), (70, 3015221), (77, 2741110), (110, 1918777), (154, 1370555), (269, 784630), (385, 548222), (538, 392315), (770, 274111), (1019, 207130), (1345, 156926), (1883, 112090), (2038, 103565), (2690, 78463), (2959, 71330), (3766, 56045), (5095, 41426), (5918, 35665), (7133, 29590), (9415, 22418), (10190, 20713), (11209, 18830), (14266, 14795)]