202415521

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 258978816

約数和(自身を除く): 56563295

約数列:

[1, 7, 11, 49, 77, 127, 539, 889, 1397, 2957, 6223, 9779, 20699, 32527, 68453, 144893, 227689, 375539, 1593823, 2628773, 4130929, 18401411, 28916503, 202415521]

約数ペア:

[(1, 202415521), (7, 28916503), (11, 18401411), (49, 4130929), (77, 2628773), (127, 1593823), (539, 375539), (889, 227689), (1397, 144893), (2957, 68453), (6223, 32527), (9779, 20699)]