194420912

素因数分解:

$2^4\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2683}}^1$

素因数の和:3345

約数の個数: 40

約数和(自身を含む): 431329536

約数和(自身を除く): 236908624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647, 1294, 2588, 2683, 4529, 5176, 5366, 9058, 10352, 10732, 18116, 18781, 21464, 36232, 37562, 42928, 72464, 75124, 150248, 300496, 1735901, 3471802, 6943604, 12151307, 13887208, 24302614, 27774416, 48605228, 97210456, 194420912]

約数ペア:

[(1, 194420912), (2, 97210456), (4, 48605228), (7, 27774416), (8, 24302614), (14, 13887208), (16, 12151307), (28, 6943604), (56, 3471802), (112, 1735901), (647, 300496), (1294, 150248), (2588, 75124), (2683, 72464), (4529, 42928), (5176, 37562), (5366, 36232), (9058, 21464), (10352, 18781), (10732, 18116)]