201738439

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 249933600

約数和(自身を除く): 48195161

約数列:

[1, 7, 17, 49, 119, 199, 833, 1217, 1393, 3383, 8519, 9751, 20689, 23681, 59633, 144823, 165767, 242183, 1013761, 1695281, 4117111, 11866967, 28819777, 201738439]

約数ペア:

[(1, 201738439), (7, 28819777), (17, 11866967), (49, 4117111), (119, 1695281), (199, 1013761), (833, 242183), (1217, 165767), (1393, 144823), (3383, 59633), (8519, 23681), (9751, 20689)]