199475328

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1350

約数の個数: 128

約数和(自身を含む): 589478400

約数和(自身を除く): 390003072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1289, 1488, 1612, 1664, 1984, 2418, 2496, 2578, 2976, 3224, 3867, 3968, 4836, 4992, 5156, 5952, 6448, 7734, 9672, 10312, 11904, 12896, 15468, 16757, 19344, 20624, 25792, 30936, 33514, 38688, 39959, 41248, 50271, 51584, 61872, 67028, 77376, 79918, 82496, 100542, 119877, 123744, 134056, 154752, 159836, 164992, 201084, 239754, 247488, 268112, 319672, 402168, 479508, 494976, 519467, 536224, 639344, 804336, 959016, 1038934, 1072448, 1278688, 1558401, 1608672, 1918032, 2077868, 2144896, 2557376, 3116802, 3217344, 3836064, 4155736, 5114752, 6233604, 6434688, 7672128, 8311472, 12467208, 15344256, 16622944, 24934416, 33245888, 49868832, 66491776, 99737664, 199475328]

約数ペア:

[(1, 199475328), (2, 99737664), (3, 66491776), (4, 49868832), (6, 33245888), (8, 24934416), (12, 16622944), (13, 15344256), (16, 12467208), (24, 8311472), (26, 7672128), (31, 6434688), (32, 6233604), (39, 5114752), (48, 4155736), (52, 3836064), (62, 3217344), (64, 3116802), (78, 2557376), (93, 2144896), (96, 2077868), (104, 1918032), (124, 1608672), (128, 1558401), (156, 1278688), (186, 1072448), (192, 1038934), (208, 959016), (248, 804336), (312, 639344), (372, 536224), (384, 519467), (403, 494976), (416, 479508), (496, 402168), (624, 319672), (744, 268112), (806, 247488), (832, 239754), (992, 201084), (1209, 164992), (1248, 159836), (1289, 154752), (1488, 134056), (1612, 123744), (1664, 119877), (1984, 100542), (2418, 82496), (2496, 79918), (2578, 77376), (2976, 67028), (3224, 61872), (3867, 51584), (3968, 50271), (4836, 41248), (4992, 39959), (5156, 38688), (5952, 33514), (6448, 30936), (7734, 25792), (9672, 20624), (10312, 19344), (11904, 16757), (12896, 15468)]