157821444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{398539}}^1$

素因数の和:398560

約数の個数: 36

約数和(自身を含む): 435205680

約数和(自身を除く): 277384236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 398539, 797078, 1195617, 1594156, 2391234, 3586851, 4383929, 4782468, 7173702, 8767858, 13151787, 14347404, 17535716, 26303574, 39455361, 52607148, 78910722, 157821444]

約数ペア:

[(1, 157821444), (2, 78910722), (3, 52607148), (4, 39455361), (6, 26303574), (9, 17535716), (11, 14347404), (12, 13151787), (18, 8767858), (22, 7173702), (33, 4782468), (36, 4383929), (44, 3586851), (66, 2391234), (99, 1594156), (132, 1195617), (198, 797078), (396, 398539)]