201188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 391608

約数和(自身を除く): 190420

約数列:

[1, 2, 4, 13, 26, 52, 53, 73, 106, 146, 212, 292, 689, 949, 1378, 1898, 2756, 3796, 3869, 7738, 15476, 50297, 100594, 201188]

約数ペア:

[(1, 201188), (2, 100594), (4, 50297), (13, 15476), (26, 7738), (52, 3869), (53, 3796), (73, 2756), (106, 1898), (146, 1378), (212, 949), (292, 689)]