205469136

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1295

約数の個数: 120

約数和(自身を含む): 610690080

約数和(自身を除く): 405220944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 486, 516, 648, 688, 774, 972, 1032, 1161, 1229, 1296, 1548, 1944, 2064, 2322, 2458, 3096, 3483, 3687, 3888, 4644, 4916, 6192, 6966, 7374, 9288, 9832, 10449, 11061, 13932, 14748, 18576, 19664, 20898, 22122, 27864, 29496, 33183, 41796, 44244, 52847, 55728, 58992, 66366, 83592, 88488, 99549, 105694, 132732, 158541, 167184, 176976, 199098, 211388, 265464, 298647, 317082, 398196, 422776, 475623, 530928, 597294, 634164, 796392, 845552, 951246, 1194588, 1268328, 1426869, 1592784, 1902492, 2389176, 2536656, 2853738, 3804984, 4280607, 4778352, 5707476, 7609968, 8561214, 11414952, 12841821, 17122428, 22829904, 25683642, 34244856, 51367284, 68489712, 102734568, 205469136]

約数ペア:

[(1, 205469136), (2, 102734568), (3, 68489712), (4, 51367284), (6, 34244856), (8, 25683642), (9, 22829904), (12, 17122428), (16, 12841821), (18, 11414952), (24, 8561214), (27, 7609968), (36, 5707476), (43, 4778352), (48, 4280607), (54, 3804984), (72, 2853738), (81, 2536656), (86, 2389176), (108, 1902492), (129, 1592784), (144, 1426869), (162, 1268328), (172, 1194588), (216, 951246), (243, 845552), (258, 796392), (324, 634164), (344, 597294), (387, 530928), (432, 475623), (486, 422776), (516, 398196), (648, 317082), (688, 298647), (774, 265464), (972, 211388), (1032, 199098), (1161, 176976), (1229, 167184), (1296, 158541), (1548, 132732), (1944, 105694), (2064, 99549), (2322, 88488), (2458, 83592), (3096, 66366), (3483, 58992), (3687, 55728), (3888, 52847), (4644, 44244), (4916, 41796), (6192, 33183), (6966, 29496), (7374, 27864), (9288, 22122), (9832, 20898), (10449, 19664), (11061, 18576), (13932, 14748)]