204236478

素因数分解:

$2^1\times 3^4\times {\mathrm{1260719}}^1$

素因数の和:1260733

約数の個数: 20

約数和(自身を含む): 457641360

約数和(自身を除く): 253404882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1260719, 2521438, 3782157, 7564314, 11346471, 22692942, 34039413, 68078826, 102118239, 204236478]

約数ペア:

[(1, 204236478), (2, 102118239), (3, 68078826), (6, 34039413), (9, 22692942), (18, 11346471), (27, 7564314), (54, 3782157), (81, 2521438), (162, 1260719)]