205621128

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 569088000

約数和(自身を除く): 363466872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 127, 199, 226, 254, 339, 381, 398, 452, 508, 597, 678, 762, 796, 904, 1016, 1017, 1143, 1194, 1356, 1524, 1592, 1791, 2034, 2286, 2388, 2712, 3048, 3582, 4068, 4572, 4776, 7164, 8136, 9144, 14328, 14351, 22487, 25273, 28702, 43053, 44974, 50546, 57404, 67461, 75819, 86106, 89948, 101092, 114808, 129159, 134922, 151638, 172212, 179896, 202184, 202383, 227457, 258318, 269844, 303276, 344424, 404766, 454914, 516636, 539688, 606552, 809532, 909828, 1033272, 1619064, 1819656, 2855849, 5711698, 8567547, 11423396, 17135094, 22846792, 25702641, 34270188, 51405282, 68540376, 102810564, 205621128]

約数ペア:

[(1, 205621128), (2, 102810564), (3, 68540376), (4, 51405282), (6, 34270188), (8, 25702641), (9, 22846792), (12, 17135094), (18, 11423396), (24, 8567547), (36, 5711698), (72, 2855849), (113, 1819656), (127, 1619064), (199, 1033272), (226, 909828), (254, 809532), (339, 606552), (381, 539688), (398, 516636), (452, 454914), (508, 404766), (597, 344424), (678, 303276), (762, 269844), (796, 258318), (904, 227457), (1016, 202383), (1017, 202184), (1143, 179896), (1194, 172212), (1356, 151638), (1524, 134922), (1592, 129159), (1791, 114808), (2034, 101092), (2286, 89948), (2388, 86106), (2712, 75819), (3048, 67461), (3582, 57404), (4068, 50546), (4572, 44974), (4776, 43053), (7164, 28702), (8136, 25273), (9144, 22487), (14328, 14351)]