209421862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{7211}}^1$

素因数の和:8343

約数の個数: 16

約数和(自身を含む): 338646672

約数和(自身を除く): 129224810

約数列:

[1, 2, 13, 26, 1117, 2234, 7211, 14422, 14521, 29042, 93743, 187486, 8054687, 16109374, 104710931, 209421862]

約数ペア:

[(1, 209421862), (2, 104710931), (13, 16109374), (26, 8054687), (1117, 187486), (2234, 93743), (7211, 29042), (14422, 14521)]