214210288

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{122827}}^1$

素因数の和:122944

約数の個数: 20

約数和(自身を含む): 418843480

約数和(自身を除く): 204633192

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 122827, 245654, 491308, 982616, 1965232, 13388143, 26776286, 53552572, 107105144, 214210288]

約数ペア:

[(1, 214210288), (2, 107105144), (4, 53552572), (8, 26776286), (16, 13388143), (109, 1965232), (218, 982616), (436, 491308), (872, 245654), (1744, 122827)]