208078403950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{252691}}^1$

素因数の和:253129

約数の個数: 48

約数和(自身を含む): 397062014976

約数和(自身を除く): 188983611026

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 383, 430, 766, 1075, 1915, 2150, 3830, 9575, 16469, 19150, 32938, 82345, 164690, 252691, 411725, 505382, 823450, 1263455, 2526910, 6317275, 10865713, 12634550, 21731426, 54328565, 96780653, 108657130, 193561306, 271642825, 483903265, 543285650, 967806530, 2419516325, 4161568079, 4839032650, 8323136158, 20807840395, 41615680790, 104039201975, 208078403950]

約数ペア:

[(1, 208078403950), (2, 104039201975), (5, 41615680790), (10, 20807840395), (25, 8323136158), (43, 4839032650), (50, 4161568079), (86, 2419516325), (215, 967806530), (383, 543285650), (430, 483903265), (766, 271642825), (1075, 193561306), (1915, 108657130), (2150, 96780653), (3830, 54328565), (9575, 21731426), (16469, 12634550), (19150, 10865713), (32938, 6317275), (82345, 2526910), (164690, 1263455), (252691, 823450), (411725, 505382)]