210880964

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{73121}}^1$

素因数の和:73235

約数の個数: 24

約数和(自身を含む): 425862528

約数和(自身を除く): 214981564

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 73121, 146242, 292484, 511847, 1023694, 2047388, 7531463, 15062926, 30125852, 52720241, 105440482, 210880964]

約数ペア:

[(1, 210880964), (2, 105440482), (4, 52720241), (7, 30125852), (14, 15062926), (28, 7531463), (103, 2047388), (206, 1023694), (412, 511847), (721, 292484), (1442, 146242), (2884, 73121)]