215219448

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{11909}}^1$

素因数の和:12172

約数の個数: 48

約数和(自身を含む): 585257400

約数和(自身を除く): 370037952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 9036, 11909, 18072, 23818, 35727, 47636, 71454, 95272, 107181, 142908, 214362, 285816, 428724, 857448, 2989159, 5978318, 8967477, 11956636, 17934954, 23913272, 26902431, 35869908, 53804862, 71739816, 107609724, 215219448]

約数ペア:

[(1, 215219448), (2, 107609724), (3, 71739816), (4, 53804862), (6, 35869908), (8, 26902431), (9, 23913272), (12, 17934954), (18, 11956636), (24, 8967477), (36, 5978318), (72, 2989159), (251, 857448), (502, 428724), (753, 285816), (1004, 214362), (1506, 142908), (2008, 107181), (2259, 95272), (3012, 71454), (4518, 47636), (6024, 35727), (9036, 23818), (11909, 18072)]