206521754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{5323}}^1$

素因数の和:6365

約数の個数: 16

約数和(自身を含む): 326467680

約数和(自身を除く): 119945926

約数列:

[1, 2, 19, 38, 1021, 2042, 5323, 10646, 19399, 38798, 101137, 202274, 5434783, 10869566, 103260877, 206521754]

約数ペア:

[(1, 206521754), (2, 103260877), (19, 10869566), (38, 5434783), (1021, 202274), (2042, 101137), (5323, 38798), (10646, 19399)]