201303229085

素因数分解:

$5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{1854731}}^1$

素因数の和:1855193

約数の個数: 24

約数和(自身を含む): 281637344736

約数和(自身を除く): 80334115651

約数列:

[1, 5, 7, 35, 49, 245, 443, 2215, 3101, 15505, 21707, 108535, 1854731, 9273655, 12983117, 64915585, 90881819, 454409095, 821645833, 4108229165, 5751520831, 28757604155, 40260645817, 201303229085]

約数ペア:

[(1, 201303229085), (5, 40260645817), (7, 28757604155), (35, 5751520831), (49, 4108229165), (245, 821645833), (443, 454409095), (2215, 90881819), (3101, 64915585), (15505, 12983117), (21707, 9273655), (108535, 1854731)]