164420908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{20219}}^1$

素因数の和:20349

約数の個数: 24

約数和(自身を含む): 305726400

約数和(自身を除く): 141305492

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 20219, 40438, 80876, 384161, 768322, 1536644, 2163433, 4326866, 8653732, 41105227, 82210454, 164420908]

約数ペア:

[(1, 164420908), (2, 82210454), (4, 41105227), (19, 8653732), (38, 4326866), (76, 2163433), (107, 1536644), (214, 768322), (428, 384161), (2033, 80876), (4066, 40438), (8132, 20219)]