209235904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{172069}}^1$

素因数の和:172100

約数の個数: 28

約数和(自身を含む): 437057800

約数和(自身を除く): 227821896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 172069, 344138, 688276, 1376552, 2753104, 3269311, 5506208, 6538622, 11012416, 13077244, 26154488, 52308976, 104617952, 209235904]

約数ペア:

[(1, 209235904), (2, 104617952), (4, 52308976), (8, 26154488), (16, 13077244), (19, 11012416), (32, 6538622), (38, 5506208), (64, 3269311), (76, 2753104), (152, 1376552), (304, 688276), (608, 344138), (1216, 172069)]