218170448

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{20261}}^1$

素因数の和:20942

約数の個数: 20

約数和(自身を含む): 423354228

約数和(自身を除く): 205183780

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 20261, 40522, 81044, 162088, 324176, 13635653, 27271306, 54542612, 109085224, 218170448]

約数ペア:

[(1, 218170448), (2, 109085224), (4, 54542612), (8, 27271306), (16, 13635653), (673, 324176), (1346, 162088), (2692, 81044), (5384, 40522), (10768, 20261)]