201497261

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{216431}}^1$

素因数の和:216464

約数の個数: 12

約数和(自身を含む): 246732480

約数和(自身を除く): 45235219

約数列:

[1, 7, 19, 49, 133, 931, 216431, 1515017, 4112189, 10605119, 28785323, 201497261]

約数ペア:

[(1, 201497261), (7, 28785323), (19, 10605119), (49, 4112189), (133, 1515017), (931, 216431)]