222903632

素因数分解:

$2^4\times 7^1\times {\mathrm{1990211}}^1$

素因数の和:1990226

約数の個数: 20

約数和(自身を含む): 493572576

約数和(自身を除く): 270668944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1990211, 3980422, 7960844, 13931477, 15921688, 27862954, 31843376, 55725908, 111451816, 222903632]

約数ペア:

[(1, 222903632), (2, 111451816), (4, 55725908), (7, 31843376), (8, 27862954), (14, 15921688), (16, 13931477), (28, 7960844), (56, 3980422), (112, 1990211)]