201807613

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 243828224

約数和(自身を除く): 42020611

約数列:

[1, 7, 31, 47, 217, 329, 421, 1457, 2209, 2947, 10199, 13051, 15463, 19787, 68479, 91357, 138509, 479353, 613397, 929989, 4293779, 6509923, 28829659, 201807613]

約数ペア:

[(1, 201807613), (7, 28829659), (31, 6509923), (47, 4293779), (217, 929989), (329, 613397), (421, 479353), (1457, 138509), (2209, 91357), (2947, 68479), (10199, 19787), (13051, 15463)]