200987731

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{54277}}^1$

素因数の和:54330

約数の個数: 12

約数和(自身を含む): 240125872

約数和(自身を除く): 39138141

約数列:

[1, 7, 23, 161, 529, 3703, 54277, 379939, 1248371, 8738597, 28712533, 200987731]

約数ペア:

[(1, 200987731), (7, 28712533), (23, 8738597), (161, 1248371), (529, 379939), (3703, 54277)]