213489972

素因数分解:

$2^2\times 3^3\times {\mathrm{1976759}}^1$

素因数の和:1976772

約数の個数: 24

約数和(自身を含む): 553492800

約数和(自身を除く): 340002828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1976759, 3953518, 5930277, 7907036, 11860554, 17790831, 23721108, 35581662, 53372493, 71163324, 106744986, 213489972]

約数ペア:

[(1, 213489972), (2, 106744986), (3, 71163324), (4, 53372493), (6, 35581662), (9, 23721108), (12, 17790831), (18, 11860554), (27, 7907036), (36, 5930277), (54, 3953518), (108, 1976759)]