191507306

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{20129}}^1$

素因数の和:20269

約数の個数: 16

約数和(自身を含む): 295669440

約数和(自身を除く): 104162134

約数列:

[1, 2, 67, 71, 134, 142, 4757, 9514, 20129, 40258, 1348643, 1429159, 2697286, 2858318, 95753653, 191507306]

約数ペア:

[(1, 191507306), (2, 95753653), (67, 2858318), (71, 2697286), (134, 1429159), (142, 1348643), (4757, 40258), (9514, 20129)]