199966129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 221506560

約数和(自身を除く): 21540431

約数列:

[1, 11, 131, 151, 919, 1441, 1661, 10109, 19781, 120389, 138769, 217591, 1324279, 1526459, 18178739, 199966129]

約数ペア:

[(1, 199966129), (11, 18178739), (131, 1526459), (151, 1324279), (919, 217591), (1441, 138769), (1661, 120389), (10109, 19781)]