211503265

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{3889}}^1$

素因数の和:4116

約数の個数: 16

約数和(自身を含む): 259074000

約数和(自身を除く): 47570735

約数列:

[1, 5, 73, 149, 365, 745, 3889, 10877, 19445, 54385, 283897, 579461, 1419485, 2897305, 42300653, 211503265]

約数ペア:

[(1, 211503265), (5, 42300653), (73, 2897305), (149, 1419485), (365, 579461), (745, 283897), (3889, 54385), (10877, 19445)]