201331904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{165569}}^1$

素因数の和:165600

約数の個数: 28

約数和(自身を含む): 420547800

約数和(自身を除く): 219215896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 165569, 331138, 662276, 1324552, 2649104, 3145811, 5298208, 6291622, 10596416, 12583244, 25166488, 50332976, 100665952, 201331904]

約数ペア:

[(1, 201331904), (2, 100665952), (4, 50332976), (8, 25166488), (16, 12583244), (19, 10596416), (32, 6291622), (38, 5298208), (64, 3145811), (76, 2649104), (152, 1324552), (304, 662276), (608, 331138), (1216, 165569)]