209932019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 233176320

約数和(自身を除く): 23244301

約数列:

[1, 11, 71, 389, 691, 781, 4279, 7601, 27619, 49061, 268799, 303809, 539671, 2956789, 19084729, 209932019]

約数ペア:

[(1, 209932019), (11, 19084729), (71, 2956789), (389, 539671), (691, 303809), (781, 268799), (4279, 49061), (7601, 27619)]