197527198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{23081}}^1$

素因数の和:23483

約数の個数: 16

約数和(自身を含む): 324071280

約数和(自身を除く): 126544082

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 23081, 46162, 253891, 507782, 8978509, 17957018, 98763599, 197527198]

約数ペア:

[(1, 197527198), (2, 98763599), (11, 17957018), (22, 8978509), (389, 507782), (778, 253891), (4279, 46162), (8558, 23081)]