205870217

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6299}}^1$

素因数の和:6365

約数の個数: 24

約数和(自身を含む): 258552000

約数和(自身を除く): 52681783

約数列:

[1, 7, 23, 29, 49, 161, 203, 667, 1127, 1421, 4669, 6299, 32683, 44093, 144877, 182671, 308651, 1014139, 1278697, 4201433, 7098973, 8950879, 29410031, 205870217]

約数ペア:

[(1, 205870217), (7, 29410031), (23, 8950879), (29, 7098973), (49, 4201433), (161, 1278697), (203, 1014139), (667, 308651), (1127, 182671), (1421, 144877), (4669, 44093), (6299, 32683)]