208078504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1529989}}^1$

素因数の和:1530012

約数の個数: 16

約数和(自身を含む): 413097300

約数和(自身を除く): 205018796

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1529989, 3059978, 6119956, 12239912, 26009813, 52019626, 104039252, 208078504]

約数ペア:

[(1, 208078504), (2, 104039252), (4, 52019626), (8, 26009813), (17, 12239912), (34, 6119956), (68, 3059978), (136, 1529989)]