218155168

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 356646752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 43, 44, 56, 58, 71, 77, 86, 88, 112, 116, 142, 154, 172, 176, 203, 224, 232, 284, 301, 308, 319, 344, 352, 406, 464, 473, 497, 568, 602, 616, 638, 688, 781, 812, 928, 946, 994, 1136, 1204, 1232, 1247, 1276, 1376, 1562, 1624, 1892, 1988, 2059, 2233, 2272, 2408, 2464, 2494, 2552, 3053, 3124, 3248, 3311, 3784, 3976, 4118, 4466, 4816, 4988, 5104, 5467, 6106, 6248, 6496, 6622, 7568, 7952, 8236, 8729, 8932, 9632, 9976, 10208, 10934, 12212, 12496, 13244, 13717, 14413, 15136, 15904, 16472, 17458, 17864, 19952, 21371, 21868, 22649, 24424, 24992, 26488, 27434, 28826, 32944, 33583, 34916, 35728, 39904, 42742, 43736, 45298, 48848, 52976, 54868, 57652, 65888, 67166, 69832, 71456, 85484, 87472, 88537, 90596, 96019, 97696, 105952, 109736, 115304, 134332, 139664, 158543, 170968, 174944, 177074, 181192, 192038, 219472, 230608, 235081, 268664, 279328, 317086, 341936, 354148, 362384, 384076, 438944, 461216, 470162, 537328, 619759, 634172, 683872, 708296, 724768, 768152, 940324, 973907, 1074656, 1239518, 1268344, 1416592, 1536304, 1880648, 1947814, 2479036, 2536688, 2833184, 3072608, 3761296, 3895628, 4958072, 5073376, 6817349, 7522592, 7791256, 9916144, 13634698, 15582512, 19832288, 27269396, 31165024, 54538792, 109077584, 218155168]

約数ペア:

[(1, 218155168), (2, 109077584), (4, 54538792), (7, 31165024), (8, 27269396), (11, 19832288), (14, 15582512), (16, 13634698), (22, 9916144), (28, 7791256), (29, 7522592), (32, 6817349), (43, 5073376), (44, 4958072), (56, 3895628), (58, 3761296), (71, 3072608), (77, 2833184), (86, 2536688), (88, 2479036), (112, 1947814), (116, 1880648), (142, 1536304), (154, 1416592), (172, 1268344), (176, 1239518), (203, 1074656), (224, 973907), (232, 940324), (284, 768152), (301, 724768), (308, 708296), (319, 683872), (344, 634172), (352, 619759), (406, 537328), (464, 470162), (473, 461216), (497, 438944), (568, 384076), (602, 362384), (616, 354148), (638, 341936), (688, 317086), (781, 279328), (812, 268664), (928, 235081), (946, 230608), (994, 219472), (1136, 192038), (1204, 181192), (1232, 177074), (1247, 174944), (1276, 170968), (1376, 158543), (1562, 139664), (1624, 134332), (1892, 115304), (1988, 109736), (2059, 105952), (2233, 97696), (2272, 96019), (2408, 90596), (2464, 88537), (2494, 87472), (2552, 85484), (3053, 71456), (3124, 69832), (3248, 67166), (3311, 65888), (3784, 57652), (3976, 54868), (4118, 52976), (4466, 48848), (4816, 45298), (4988, 43736), (5104, 42742), (5467, 39904), (6106, 35728), (6248, 34916), (6496, 33583), (6622, 32944), (7568, 28826), (7952, 27434), (8236, 26488), (8729, 24992), (8932, 24424), (9632, 22649), (9976, 21868), (10208, 21371), (10934, 19952), (12212, 17864), (12496, 17458), (13244, 16472), (13717, 15904), (14413, 15136)]