201177719

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 221211648

約数和(自身を除く): 20033929

約数列:

[1, 19, 47, 71, 167, 361, 893, 1349, 3173, 3337, 7849, 11857, 16967, 25631, 60287, 63403, 149131, 225283, 557279, 1204657, 2833489, 4280377, 10588301, 201177719]

約数ペア:

[(1, 201177719), (19, 10588301), (47, 4280377), (71, 2833489), (167, 1204657), (361, 557279), (893, 225283), (1349, 149131), (3173, 63403), (3337, 60287), (7849, 25631), (11857, 16967)]