208514608

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{15101}}^1$

素因数の和:15972

約数の個数: 20

約数和(自身を含む): 404491968

約数和(自身を除く): 195977360

約数列:

[1, 2, 4, 8, 16, 863, 1726, 3452, 6904, 13808, 15101, 30202, 60404, 120808, 241616, 13032163, 26064326, 52128652, 104257304, 208514608]

約数ペア:

[(1, 208514608), (2, 104257304), (4, 52128652), (8, 26064326), (16, 13032163), (863, 241616), (1726, 120808), (3452, 60404), (6904, 30202), (13808, 15101)]