206823507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{145753}}^1$

素因数の和:145810

約数の個数: 16

約数和(自身を含む): 307832448

約数和(自身を除く): 101008941

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 145753, 437259, 1603283, 4809849, 6267379, 18802137, 68941169, 206823507]

約数ペア:

[(1, 206823507), (3, 68941169), (11, 18802137), (33, 6267379), (43, 4809849), (129, 1603283), (473, 437259), (1419, 145753)]