279858238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{13933}}^1$

素因数の和:14040

約数の個数: 24

約数和(自身を含む): 467011944

約数和(自身を除く): 187153706

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1826, 10043, 13933, 20086, 27866, 153263, 306526, 1156439, 1685893, 2312878, 3371786, 12720829, 25441658, 139929119, 279858238]

約数ペア:

[(1, 279858238), (2, 139929119), (11, 25441658), (22, 12720829), (83, 3371786), (121, 2312878), (166, 1685893), (242, 1156439), (913, 306526), (1826, 153263), (10043, 27866), (13933, 20086)]