204469815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5557}}^1$

素因数の和:5799

約数の個数: 32

約数和(自身を含む): 358557696

約数和(自身を除く): 154087881

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 669, 1115, 2453, 3345, 5557, 7359, 12265, 16671, 27785, 36795, 61127, 83355, 183381, 305635, 916905, 1239211, 3717633, 6196055, 13631321, 18588165, 40893963, 68156605, 204469815]

約数ペア:

[(1, 204469815), (3, 68156605), (5, 40893963), (11, 18588165), (15, 13631321), (33, 6196055), (55, 3717633), (165, 1239211), (223, 916905), (669, 305635), (1115, 183381), (2453, 83355), (3345, 61127), (5557, 36795), (7359, 27785), (12265, 16671)]