249202233

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{208189}}^1$

素因数の和:208221

約数の個数: 24

約数和(自身を含む): 433035200

約数和(自身を除く): 183832967

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 208189, 624567, 1457323, 1873701, 3955591, 4371969, 11866773, 13115907, 27689137, 35600319, 83067411, 249202233]

約数ペア:

[(1, 249202233), (3, 83067411), (7, 35600319), (9, 27689137), (19, 13115907), (21, 11866773), (57, 4371969), (63, 3955591), (133, 1873701), (171, 1457323), (399, 624567), (1197, 208189)]