220596873

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{7541}}^1$

素因数の和:7757

約数の個数: 24

約数和(自身を含む): 343915200

約数和(自身を除く): 123318327

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 1393, 4179, 7541, 9751, 22623, 29253, 52787, 158361, 369509, 1108527, 1500659, 4501977, 10504613, 31513839, 73532291, 220596873]

約数ペア:

[(1, 220596873), (3, 73532291), (7, 31513839), (21, 10504613), (49, 4501977), (147, 1500659), (199, 1108527), (597, 369509), (1393, 158361), (4179, 52787), (7541, 29253), (9751, 22623)]