208023305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18401}}^1$

素因数の和:18449

約数の個数: 32

約数和(自身を含む): 317986560

約数和(自身を除く): 109963255

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 18401, 92005, 128807, 312817, 349619, 644035, 1564085, 1748095, 2189719, 2447333, 5943523, 10948595, 12236665, 29717615, 41604661, 208023305]

約数ペア:

[(1, 208023305), (5, 41604661), (7, 29717615), (17, 12236665), (19, 10948595), (35, 5943523), (85, 2447333), (95, 2189719), (119, 1748095), (133, 1564085), (323, 644035), (595, 349619), (665, 312817), (1615, 128807), (2261, 92005), (11305, 18401)]