199642679

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5153}}^1$

素因数の和:5266

約数の個数: 16

約数和(自身を含む): 220426272

約数和(自身を除く): 20783593

約数列:

[1, 17, 43, 53, 731, 901, 2279, 5153, 38743, 87601, 221579, 273109, 3766843, 4642853, 11743687, 199642679]

約数ペア:

[(1, 199642679), (17, 11743687), (43, 4642853), (53, 3766843), (731, 273109), (901, 221579), (2279, 87601), (5153, 38743)]