208064176

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{317171}}^1$

素因数の和:317220

約数の個数: 20

約数和(自身を含む): 412957944

約数和(自身を除く): 204893768

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 317171, 634342, 1268684, 2537368, 5074736, 13004011, 26008022, 52016044, 104032088, 208064176]

約数ペア:

[(1, 208064176), (2, 104032088), (4, 52016044), (8, 26008022), (16, 13004011), (41, 5074736), (82, 2537368), (164, 1268684), (328, 634342), (656, 317171)]