206276

素因数分解:

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

素因数の和:203

約数の個数: 24

約数和(自身を含む): 423360

約数和(自身を除く): 217084

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 139, 212, 278, 371, 556, 742, 973, 1484, 1946, 3892, 7367, 14734, 29468, 51569, 103138, 206276]

約数ペア:

[(1, 206276), (2, 103138), (4, 51569), (7, 29468), (14, 14734), (28, 7367), (53, 3892), (106, 1946), (139, 1484), (212, 973), (278, 742), (371, 556)]