221520593276

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{1601647}}^1$

素因数の和:1602209

約数の個数: 24

約数和(自身を含む): 393928528896

約数和(自身を除く): 172407935620

約数列:

[1, 2, 4, 71, 142, 284, 487, 974, 1948, 34577, 69154, 138308, 1601647, 3203294, 6406588, 113716937, 227433874, 454867748, 780002089, 1560004178, 3120008356, 55380148319, 110760296638, 221520593276]

約数ペア:

[(1, 221520593276), (2, 110760296638), (4, 55380148319), (71, 3120008356), (142, 1560004178), (284, 780002089), (487, 454867748), (974, 227433874), (1948, 113716937), (34577, 6406588), (69154, 3203294), (138308, 1601647)]