194016989

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 206891520

約数和(自身を除く): 12874531

約数列:

[1, 29, 43, 157, 991, 1247, 4553, 6751, 28739, 42613, 155587, 195779, 1235777, 4512023, 6690241, 194016989]

約数ペア:

[(1, 194016989), (29, 6690241), (43, 4512023), (157, 1235777), (991, 195779), (1247, 155587), (4553, 42613), (6751, 28739)]