212723982

素因数分解:

$2^1\times 3^4\times {\mathrm{631}}^1\times {\mathrm{2081}}^1$

素因数の和:2726

約数の個数: 40

約数和(自身を含む): 477644112

約数和(自身を除く): 264920130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 631, 1262, 1893, 2081, 3786, 4162, 5679, 6243, 11358, 12486, 17037, 18729, 34074, 37458, 51111, 56187, 102222, 112374, 168561, 337122, 1313111, 2626222, 3939333, 7878666, 11817999, 23635998, 35453997, 70907994, 106361991, 212723982]

約数ペア:

[(1, 212723982), (2, 106361991), (3, 70907994), (6, 35453997), (9, 23635998), (18, 11817999), (27, 7878666), (54, 3939333), (81, 2626222), (162, 1313111), (631, 337122), (1262, 168561), (1893, 112374), (2081, 102222), (3786, 56187), (4162, 51111), (5679, 37458), (6243, 34074), (11358, 18729), (12486, 17037)]