155338084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{20407}}^1$

素因数の和:20595

約数の個数: 24

約数和(自身を含む): 298283328

約数和(自身を除く): 142945244

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 7612, 20407, 40814, 81628, 224477, 448954, 897908, 3530411, 7060822, 14121644, 38834521, 77669042, 155338084]

約数ペア:

[(1, 155338084), (2, 77669042), (4, 38834521), (11, 14121644), (22, 7060822), (44, 3530411), (173, 897908), (346, 448954), (692, 224477), (1903, 81628), (3806, 40814), (7612, 20407)]