201550993

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 248424192

約数和(自身を除く): 46873199

約数列:

[1, 7, 19, 47, 133, 329, 361, 893, 1697, 2527, 6251, 11879, 16967, 32243, 79759, 118769, 225701, 558313, 612617, 1515421, 4288319, 10607947, 28792999, 201550993]

約数ペア:

[(1, 201550993), (7, 28792999), (19, 10607947), (47, 4288319), (133, 1515421), (329, 612617), (361, 558313), (893, 225701), (1697, 118769), (2527, 79759), (6251, 32243), (11879, 16967)]