221757984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 725070528

約数和(自身を除く): 503312544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 317, 336, 347, 504, 634, 672, 694, 951, 1008, 1041, 1268, 1388, 1902, 2016, 2082, 2219, 2429, 2536, 2776, 2853, 3123, 3804, 4164, 4438, 4858, 5072, 5552, 5706, 6246, 6657, 7287, 7608, 8328, 8876, 9716, 10144, 11104, 11412, 12492, 13314, 14574, 15216, 16656, 17752, 19432, 19971, 21861, 22824, 24984, 26628, 29148, 30432, 33312, 35504, 38864, 39942, 43722, 45648, 49968, 53256, 58296, 71008, 77728, 79884, 87444, 91296, 99936, 106512, 109999, 116592, 159768, 174888, 213024, 219998, 233184, 319536, 329997, 349776, 439996, 639072, 659994, 699552, 769993, 879992, 989991, 1319988, 1539986, 1759984, 1979982, 2309979, 2639976, 3079972, 3519968, 3959964, 4619958, 5279952, 6159944, 6929937, 7919928, 9239916, 10559904, 12319888, 13859874, 15839856, 18479832, 24639776, 27719748, 31679712, 36959664, 55439496, 73919328, 110878992, 221757984]

約数ペア:

[(1, 221757984), (2, 110878992), (3, 73919328), (4, 55439496), (6, 36959664), (7, 31679712), (8, 27719748), (9, 24639776), (12, 18479832), (14, 15839856), (16, 13859874), (18, 12319888), (21, 10559904), (24, 9239916), (28, 7919928), (32, 6929937), (36, 6159944), (42, 5279952), (48, 4619958), (56, 3959964), (63, 3519968), (72, 3079972), (84, 2639976), (96, 2309979), (112, 1979982), (126, 1759984), (144, 1539986), (168, 1319988), (224, 989991), (252, 879992), (288, 769993), (317, 699552), (336, 659994), (347, 639072), (504, 439996), (634, 349776), (672, 329997), (694, 319536), (951, 233184), (1008, 219998), (1041, 213024), (1268, 174888), (1388, 159768), (1902, 116592), (2016, 109999), (2082, 106512), (2219, 99936), (2429, 91296), (2536, 87444), (2776, 79884), (2853, 77728), (3123, 71008), (3804, 58296), (4164, 53256), (4438, 49968), (4858, 45648), (5072, 43722), (5552, 39942), (5706, 38864), (6246, 35504), (6657, 33312), (7287, 30432), (7608, 29148), (8328, 26628), (8876, 24984), (9716, 22824), (10144, 21861), (11104, 19971), (11412, 19432), (12492, 17752), (13314, 16656), (14574, 15216)]