212546178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{908317}}^1$

素因数の和:908338

約数の個数: 24

約数和(自身を含む): 495941628

約数和(自身を除く): 283395450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 908317, 1816634, 2724951, 5449902, 8174853, 11808121, 16349706, 23616242, 35424363, 70848726, 106273089, 212546178]

約数ペア:

[(1, 212546178), (2, 106273089), (3, 70848726), (6, 35424363), (9, 23616242), (13, 16349706), (18, 11808121), (26, 8174853), (39, 5449902), (78, 2724951), (117, 1816634), (234, 908317)]