200558519

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 245993760

約数和(自身を除く): 45435241

約数列:

[1, 7, 29, 49, 53, 203, 371, 1421, 1537, 2597, 2663, 10759, 18641, 75313, 77227, 130487, 141139, 540589, 987973, 3784123, 4093031, 6915811, 28651217, 200558519]

約数ペア:

[(1, 200558519), (7, 28651217), (29, 6915811), (49, 4093031), (53, 3784123), (203, 987973), (371, 540589), (1421, 141139), (1537, 130487), (2597, 77227), (2663, 75313), (10759, 18641)]