209123568

素因数分解:

$2^4\times 3^2\times {\mathrm{1452247}}^1$

素因数の和:1452261

約数の個数: 30

約数和(自身を含む): 585255944

約数和(自身を除く): 376132376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1452247, 2904494, 4356741, 5808988, 8713482, 11617976, 13070223, 17426964, 23235952, 26140446, 34853928, 52280892, 69707856, 104561784, 209123568]

約数ペア:

[(1, 209123568), (2, 104561784), (3, 69707856), (4, 52280892), (6, 34853928), (8, 26140446), (9, 23235952), (12, 17426964), (16, 13070223), (18, 11617976), (24, 8713482), (36, 5808988), (48, 4356741), (72, 2904494), (144, 1452247)]