209550545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{3011}}^1$

素因数の和:3496

約数の個数: 16

約数和(自身を含む): 260236800

約数和(自身を除く): 50686255

約数列:

[1, 5, 31, 155, 449, 2245, 3011, 13919, 15055, 69595, 93341, 466705, 1351939, 6759695, 41910109, 209550545]

約数ペア:

[(1, 209550545), (5, 41910109), (31, 6759695), (155, 1351939), (449, 466705), (2245, 93341), (3011, 69595), (13919, 15055)]