197998559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2671}}^1$

素因数の和:2998

約数の個数: 16

約数和(自身を含む): 226243584

約数和(自身を除く): 28245025

約数列:

[1, 11, 23, 253, 293, 2671, 3223, 6739, 29381, 61433, 74129, 675763, 782603, 8608633, 17999869, 197998559]

約数ペア:

[(1, 197998559), (11, 17999869), (23, 8608633), (253, 782603), (293, 675763), (2671, 74129), (3223, 61433), (6739, 29381)]