133240144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{193663}}^1$

素因数の和:193714

約数の個数: 20

約数和(自身を含む): 264157696

約数和(自身を除く): 130917552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 193663, 387326, 774652, 1549304, 3098608, 8327509, 16655018, 33310036, 66620072, 133240144]

約数ペア:

[(1, 133240144), (2, 66620072), (4, 33310036), (8, 16655018), (16, 8327509), (43, 3098608), (86, 1549304), (172, 774652), (344, 387326), (688, 193663)]