209696212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{18121}}^1$

素因数の和:18399

約数の個数: 24

約数和(自身を含む): 401873472

約数和(自身を除く): 192177260

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 18121, 36242, 72484, 199331, 398662, 797324, 4765823, 9531646, 19063292, 52424053, 104848106, 209696212]

約数ペア:

[(1, 209696212), (2, 104848106), (4, 52424053), (11, 19063292), (22, 9531646), (44, 4765823), (263, 797324), (526, 398662), (1052, 199331), (2893, 72484), (5786, 36242), (11572, 18121)]