201294835

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 291686400

約数和(自身を除く): 90391565

約数列:

[1, 5, 7, 19, 35, 95, 133, 421, 665, 719, 2105, 2947, 3595, 5033, 7999, 13661, 14735, 25165, 39995, 55993, 68305, 95627, 279965, 302699, 478135, 1513495, 2118893, 5751281, 10594465, 28756405, 40258967, 201294835]

約数ペア:

[(1, 201294835), (5, 40258967), (7, 28756405), (19, 10594465), (35, 5751281), (95, 2118893), (133, 1513495), (421, 478135), (665, 302699), (719, 279965), (2105, 95627), (2947, 68305), (3595, 55993), (5033, 39995), (7999, 25165), (13661, 14735)]