211817144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 531878400

約数和(自身を除く): 320061256

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 113, 119, 136, 154, 179, 187, 226, 238, 308, 358, 374, 452, 476, 616, 716, 748, 791, 904, 952, 1243, 1253, 1309, 1432, 1496, 1582, 1921, 1969, 2486, 2506, 2618, 3043, 3164, 3842, 3938, 4972, 5012, 5236, 6086, 6328, 7684, 7876, 8701, 9944, 10024, 10472, 12172, 13447, 13783, 15368, 15752, 17402, 20227, 21131, 21301, 24344, 26894, 27566, 33473, 34804, 40454, 42262, 42602, 53788, 55132, 66946, 69608, 80908, 84524, 85204, 107576, 110264, 133892, 141589, 147917, 161816, 169048, 170408, 222497, 234311, 267784, 283178, 295834, 343859, 444994, 468622, 566356, 591668, 687718, 889988, 937244, 1132712, 1183336, 1375436, 1557479, 1779976, 1874488, 2407013, 2750872, 3114958, 3782449, 4814026, 6229916, 7564898, 9628052, 12459832, 15129796, 19256104, 26477143, 30259592, 52954286, 105908572, 211817144]

約数ペア:

[(1, 211817144), (2, 105908572), (4, 52954286), (7, 30259592), (8, 26477143), (11, 19256104), (14, 15129796), (17, 12459832), (22, 9628052), (28, 7564898), (34, 6229916), (44, 4814026), (56, 3782449), (68, 3114958), (77, 2750872), (88, 2407013), (113, 1874488), (119, 1779976), (136, 1557479), (154, 1375436), (179, 1183336), (187, 1132712), (226, 937244), (238, 889988), (308, 687718), (358, 591668), (374, 566356), (452, 468622), (476, 444994), (616, 343859), (716, 295834), (748, 283178), (791, 267784), (904, 234311), (952, 222497), (1243, 170408), (1253, 169048), (1309, 161816), (1432, 147917), (1496, 141589), (1582, 133892), (1921, 110264), (1969, 107576), (2486, 85204), (2506, 84524), (2618, 80908), (3043, 69608), (3164, 66946), (3842, 55132), (3938, 53788), (4972, 42602), (5012, 42262), (5236, 40454), (6086, 34804), (6328, 33473), (7684, 27566), (7876, 26894), (8701, 24344), (9944, 21301), (10024, 21131), (10472, 20227), (12172, 17402), (13447, 15752), (13783, 15368)]