200386921

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 238360320

約数和(自身を除く): 37973399

約数列:

[1, 7, 49, 71, 239, 241, 497, 1673, 1687, 3479, 11711, 11809, 16969, 17111, 57599, 118783, 119777, 403193, 831481, 838439, 2822351, 4089529, 28626703, 200386921]

約数ペア:

[(1, 200386921), (7, 28626703), (49, 4089529), (71, 2822351), (239, 838439), (241, 831481), (497, 403193), (1673, 119777), (1687, 118783), (3479, 57599), (11711, 17111), (11809, 16969)]