199927788

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{155707}}^1$

素因数の和:155821

約数の個数: 24

約数和(自身を含む): 470860992

約数和(自身を除く): 270933204

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 155707, 311414, 467121, 622828, 934242, 1868484, 16660649, 33321298, 49981947, 66642596, 99963894, 199927788]

約数ペア:

[(1, 199927788), (2, 99963894), (3, 66642596), (4, 49981947), (6, 33321298), (12, 16660649), (107, 1868484), (214, 934242), (321, 622828), (428, 467121), (642, 311414), (1284, 155707)]