209432122

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 316159200

約数和(自身を除く): 106727078

約数列:

[1, 2, 419, 491, 509, 838, 982, 1018, 205729, 213271, 249919, 411458, 426542, 499838, 104716061, 209432122]

約数ペア:

[(1, 209432122), (2, 104716061), (419, 499838), (491, 426542), (509, 411458), (838, 249919), (982, 213271), (1018, 205729)]