207958184

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{18661}}^1$

素因数の和:18873

約数の個数: 32

約数和(自身を含む): 447888000

約数和(自身を除く): 239929816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 18661, 37322, 74644, 130627, 149288, 261254, 522508, 1045016, 3713539, 7427078, 14854156, 25994773, 29708312, 51989546, 103979092, 207958184]

約数ペア:

[(1, 207958184), (2, 103979092), (4, 51989546), (7, 29708312), (8, 25994773), (14, 14854156), (28, 7427078), (56, 3713539), (199, 1045016), (398, 522508), (796, 261254), (1393, 149288), (1592, 130627), (2786, 74644), (5572, 37322), (11144, 18661)]