204784071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{28289}}^1$

素因数の和:28438

約数の個数: 16

約数和(自身を含む): 289689600

約数和(自身を除く): 84905529

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 28289, 84867, 537491, 1612473, 3592703, 10778109, 68261357, 204784071]

約数ペア:

[(1, 204784071), (3, 68261357), (19, 10778109), (57, 3592703), (127, 1612473), (381, 537491), (2413, 84867), (7239, 28289)]