188901328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 470219904

約数和(自身を除く): 281318576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 121, 154, 176, 212, 242, 263, 308, 371, 424, 484, 526, 583, 616, 742, 847, 848, 968, 1052, 1166, 1232, 1484, 1694, 1841, 1936, 2104, 2332, 2893, 2968, 3388, 3682, 4081, 4208, 4664, 5786, 5936, 6413, 6776, 7364, 8162, 9328, 11572, 12826, 13552, 13939, 14728, 16324, 20251, 23144, 25652, 27878, 29456, 31823, 32648, 40502, 44891, 46288, 51304, 55756, 63646, 65296, 81004, 89782, 97573, 102608, 111512, 127292, 153329, 162008, 179564, 195146, 222761, 223024, 254584, 306658, 324016, 359128, 390292, 445522, 509168, 613316, 718256, 780584, 891044, 1073303, 1226632, 1561168, 1686619, 1782088, 2146606, 2453264, 3373238, 3564176, 4293212, 6746476, 8586424, 11806333, 13492952, 17172848, 23612666, 26985904, 47225332, 94450664, 188901328]

約数ペア:

[(1, 188901328), (2, 94450664), (4, 47225332), (7, 26985904), (8, 23612666), (11, 17172848), (14, 13492952), (16, 11806333), (22, 8586424), (28, 6746476), (44, 4293212), (53, 3564176), (56, 3373238), (77, 2453264), (88, 2146606), (106, 1782088), (112, 1686619), (121, 1561168), (154, 1226632), (176, 1073303), (212, 891044), (242, 780584), (263, 718256), (308, 613316), (371, 509168), (424, 445522), (484, 390292), (526, 359128), (583, 324016), (616, 306658), (742, 254584), (847, 223024), (848, 222761), (968, 195146), (1052, 179564), (1166, 162008), (1232, 153329), (1484, 127292), (1694, 111512), (1841, 102608), (1936, 97573), (2104, 89782), (2332, 81004), (2893, 65296), (2968, 63646), (3388, 55756), (3682, 51304), (4081, 46288), (4208, 44891), (4664, 40502), (5786, 32648), (5936, 31823), (6413, 29456), (6776, 27878), (7364, 25652), (8162, 23144), (9328, 20251), (11572, 16324), (12826, 14728), (13552, 13939)]