231821168

素因数分解:

$2^4\times {\mathrm{2143}}^1\times {\mathrm{6761}}^1$

素因数の和:8912

約数の個数: 20

約数和(自身を含む): 449429568

約数和(自身を除く): 217608400

約数列:

[1, 2, 4, 8, 16, 2143, 4286, 6761, 8572, 13522, 17144, 27044, 34288, 54088, 108176, 14488823, 28977646, 57955292, 115910584, 231821168]

約数ペア:

[(1, 231821168), (2, 115910584), (4, 57955292), (8, 28977646), (16, 14488823), (2143, 108176), (4286, 54088), (6761, 34288), (8572, 27044), (13522, 17144)]