204047635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 272563200

約数和(自身を除く): 68515565

約数列:

[1, 5, 11, 55, 103, 181, 199, 515, 905, 995, 1133, 1991, 2189, 5665, 9955, 10945, 18643, 20497, 36019, 93215, 102485, 180095, 205073, 225467, 396209, 1025365, 1127335, 1981045, 3709957, 18549785, 40809527, 204047635]

約数ペア:

[(1, 204047635), (5, 40809527), (11, 18549785), (55, 3709957), (103, 1981045), (181, 1127335), (199, 1025365), (515, 396209), (905, 225467), (995, 205073), (1133, 180095), (1991, 102485), (2189, 93215), (5665, 36019), (9955, 20497), (10945, 18643)]