211399386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 517881600

約数和(自身を除く): 306482214

約数列:

[1, 2, 3, 6, 11, 17, 22, 29, 33, 34, 51, 58, 66, 73, 87, 89, 102, 146, 174, 178, 187, 219, 267, 319, 374, 438, 493, 534, 561, 638, 803, 957, 979, 986, 1122, 1241, 1479, 1513, 1606, 1914, 1958, 2117, 2409, 2482, 2581, 2937, 2958, 3026, 3723, 4234, 4539, 4818, 5162, 5423, 5874, 6351, 6497, 7446, 7743, 9078, 10846, 12702, 12994, 13651, 15486, 16269, 16643, 19491, 23287, 27302, 28391, 32538, 33286, 35989, 38982, 40953, 43877, 46574, 49929, 56782, 69861, 71467, 71978, 81906, 85173, 87754, 99858, 107967, 110449, 131631, 139722, 142934, 170346, 188413, 214401, 215934, 220898, 263262, 331347, 376826, 395879, 428802, 482647, 565239, 662694, 791758, 965294, 1130478, 1187637, 1214939, 1447941, 2072543, 2375274, 2429878, 2895882, 3203021, 3644817, 4145086, 6217629, 6406042, 7289634, 9609063, 12435258, 19218126, 35233231, 70466462, 105699693, 211399386]

約数ペア:

[(1, 211399386), (2, 105699693), (3, 70466462), (6, 35233231), (11, 19218126), (17, 12435258), (22, 9609063), (29, 7289634), (33, 6406042), (34, 6217629), (51, 4145086), (58, 3644817), (66, 3203021), (73, 2895882), (87, 2429878), (89, 2375274), (102, 2072543), (146, 1447941), (174, 1214939), (178, 1187637), (187, 1130478), (219, 965294), (267, 791758), (319, 662694), (374, 565239), (438, 482647), (493, 428802), (534, 395879), (561, 376826), (638, 331347), (803, 263262), (957, 220898), (979, 215934), (986, 214401), (1122, 188413), (1241, 170346), (1479, 142934), (1513, 139722), (1606, 131631), (1914, 110449), (1958, 107967), (2117, 99858), (2409, 87754), (2482, 85173), (2581, 81906), (2937, 71978), (2958, 71467), (3026, 69861), (3723, 56782), (4234, 49929), (4539, 46574), (4818, 43877), (5162, 40953), (5423, 38982), (5874, 35989), (6351, 33286), (6497, 32538), (7446, 28391), (7743, 27302), (9078, 23287), (10846, 19491), (12702, 16643), (12994, 16269), (13651, 15486)]