204810008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{27737}}^1$

素因数の和:27827

約数の個数: 32

約数和(自身を含む): 419398560

約数和(自身を除く): 214588552

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 27737, 55474, 110948, 221896, 360581, 721162, 1442324, 1969327, 2884648, 3938654, 7877308, 15754616, 25601251, 51202502, 102405004, 204810008]

約数ペア:

[(1, 204810008), (2, 102405004), (4, 51202502), (8, 25601251), (13, 15754616), (26, 7877308), (52, 3938654), (71, 2884648), (104, 1969327), (142, 1442324), (284, 721162), (568, 360581), (923, 221896), (1846, 110948), (3692, 55474), (7384, 27737)]