209602253

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 257621760

約数和(自身を除く): 48019507

約数列:

[1, 7, 31, 43, 49, 217, 301, 1333, 1519, 2107, 3209, 9331, 22463, 65317, 99479, 137987, 157241, 696353, 965909, 4277597, 4874471, 6761363, 29943179, 209602253]

約数ペア:

[(1, 209602253), (7, 29943179), (31, 6761363), (43, 4874471), (49, 4277597), (217, 965909), (301, 696353), (1333, 157241), (1519, 137987), (2107, 99479), (3209, 65317), (9331, 22463)]