204945981

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{1667}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 276701184

約数和(自身を除く): 71755203

約数列:

[1, 3, 107, 321, 383, 1149, 1667, 5001, 40981, 122943, 178369, 535107, 638461, 1915383, 68315327, 204945981]

約数ペア:

[(1, 204945981), (3, 68315327), (107, 1915383), (321, 638461), (383, 535107), (1149, 178369), (1667, 122943), (5001, 40981)]