213719256

素因数分解:

$2^3\times 3^3\times {\mathrm{989441}}^1$

素因数の和:989456

約数の個数: 32

約数和(自身を含む): 593665200

約数和(自身を除く): 379945944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 989441, 1978882, 2968323, 3957764, 5936646, 7915528, 8904969, 11873292, 17809938, 23746584, 26714907, 35619876, 53429814, 71239752, 106859628, 213719256]

約数ペア:

[(1, 213719256), (2, 106859628), (3, 71239752), (4, 53429814), (6, 35619876), (8, 26714907), (9, 23746584), (12, 17809938), (18, 11873292), (24, 8904969), (27, 7915528), (36, 5936646), (54, 3957764), (72, 2968323), (108, 1978882), (216, 989441)]