168210434

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{21727}}^1$

素因数の和:21822

約数の個数: 24

約数和(自身を含む): 297239040

約数和(自身を除く): 129028606

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3871, 7742, 21727, 43454, 152089, 304178, 1064623, 1716433, 2129246, 3432866, 12015031, 24030062, 84105217, 168210434]

約数ペア:

[(1, 168210434), (2, 84105217), (7, 24030062), (14, 12015031), (49, 3432866), (79, 2129246), (98, 1716433), (158, 1064623), (553, 304178), (1106, 152089), (3871, 43454), (7742, 21727)]