208614852

素因数分解:

$2^2\times 3^4\times {\mathrm{643873}}^1$

素因数の和:643889

約数の個数: 30

約数和(自身を含む): 545361278

約数和(自身を除く): 336746426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 643873, 1287746, 1931619, 2575492, 3863238, 5794857, 7726476, 11589714, 17384571, 23179428, 34769142, 52153713, 69538284, 104307426, 208614852]

約数ペア:

[(1, 208614852), (2, 104307426), (3, 69538284), (4, 52153713), (6, 34769142), (9, 23179428), (12, 17384571), (18, 11589714), (27, 7726476), (36, 5794857), (54, 3863238), (81, 2575492), (108, 1931619), (162, 1287746), (324, 643873)]