209211678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{894067}}^1$

素因数の和:894088

約数の個数: 24

約数和(自身を含む): 488161128

約数和(自身を除く): 278949450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 894067, 1788134, 2682201, 5364402, 8046603, 11622871, 16093206, 23245742, 34868613, 69737226, 104605839, 209211678]

約数ペア:

[(1, 209211678), (2, 104605839), (3, 69737226), (6, 34868613), (9, 23245742), (13, 16093206), (18, 11622871), (26, 8046603), (39, 5364402), (78, 2682201), (117, 1788134), (234, 894067)]