155068208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{421381}}^1$

素因数の和:421412

約数の個数: 20

約数和(自身を含む): 313508208

約数和(自身を除く): 158440000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 421381, 842762, 1685524, 3371048, 6742096, 9691763, 19383526, 38767052, 77534104, 155068208]

約数ペア:

[(1, 155068208), (2, 77534104), (4, 38767052), (8, 19383526), (16, 9691763), (23, 6742096), (46, 3371048), (92, 1685524), (184, 842762), (368, 421381)]