218652004

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{479}}^1\times {\mathrm{821}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 386668800

約数和(自身を除く): 168016796

約数列:

[1, 2, 4, 139, 278, 479, 556, 821, 958, 1642, 1916, 3284, 66581, 114119, 133162, 228238, 266324, 393259, 456476, 786518, 1573036, 54663001, 109326002, 218652004]

約数ペア:

[(1, 218652004), (2, 109326002), (4, 54663001), (139, 1573036), (278, 786518), (479, 456476), (556, 393259), (821, 266324), (958, 228238), (1642, 133162), (1916, 114119), (3284, 66581)]