208552752

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 624166400

約数和(自身を除く): 415613648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 103, 108, 109, 129, 144, 172, 206, 216, 218, 258, 309, 327, 344, 387, 412, 432, 436, 516, 618, 654, 688, 774, 824, 872, 927, 981, 1032, 1161, 1236, 1308, 1548, 1648, 1744, 1854, 1962, 2064, 2322, 2472, 2616, 2781, 2943, 3096, 3708, 3924, 4429, 4644, 4687, 4944, 5232, 5562, 5886, 6192, 7416, 7848, 8858, 9288, 9374, 11124, 11227, 11772, 13287, 14061, 14832, 15696, 17716, 18576, 18748, 22248, 22454, 23544, 26574, 28122, 33681, 35432, 37496, 39861, 42183, 44496, 44908, 47088, 53148, 56244, 67362, 70864, 74992, 79722, 84366, 89816, 101043, 106296, 112488, 119583, 126549, 134724, 159444, 168732, 179632, 202086, 212592, 224976, 239166, 253098, 269448, 303129, 318888, 337464, 404172, 478332, 482761, 506196, 538896, 606258, 637776, 674928, 808344, 956664, 965522, 1012392, 1212516, 1448283, 1616688, 1913328, 1931044, 2024784, 2425032, 2896566, 3862088, 4344849, 4850064, 5793132, 7724176, 8689698, 11586264, 13034547, 17379396, 23172528, 26069094, 34758792, 52138188, 69517584, 104276376, 208552752]

約数ペア:

[(1, 208552752), (2, 104276376), (3, 69517584), (4, 52138188), (6, 34758792), (8, 26069094), (9, 23172528), (12, 17379396), (16, 13034547), (18, 11586264), (24, 8689698), (27, 7724176), (36, 5793132), (43, 4850064), (48, 4344849), (54, 3862088), (72, 2896566), (86, 2425032), (103, 2024784), (108, 1931044), (109, 1913328), (129, 1616688), (144, 1448283), (172, 1212516), (206, 1012392), (216, 965522), (218, 956664), (258, 808344), (309, 674928), (327, 637776), (344, 606258), (387, 538896), (412, 506196), (432, 482761), (436, 478332), (516, 404172), (618, 337464), (654, 318888), (688, 303129), (774, 269448), (824, 253098), (872, 239166), (927, 224976), (981, 212592), (1032, 202086), (1161, 179632), (1236, 168732), (1308, 159444), (1548, 134724), (1648, 126549), (1744, 119583), (1854, 112488), (1962, 106296), (2064, 101043), (2322, 89816), (2472, 84366), (2616, 79722), (2781, 74992), (2943, 70864), (3096, 67362), (3708, 56244), (3924, 53148), (4429, 47088), (4644, 44908), (4687, 44496), (4944, 42183), (5232, 39861), (5562, 37496), (5886, 35432), (6192, 33681), (7416, 28122), (7848, 26574), (8858, 23544), (9288, 22454), (9374, 22248), (11124, 18748), (11227, 18576), (11772, 17716), (13287, 15696), (14061, 14832)]