199846656

素因数分解:

$2^8\times 3^3\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 144

約数和(自身を含む): 611973600

約数和(自身を除く): 412126944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 256, 261, 288, 348, 384, 432, 464, 522, 576, 696, 768, 783, 864, 928, 997, 1044, 1152, 1392, 1566, 1728, 1856, 1994, 2088, 2304, 2784, 2991, 3132, 3456, 3712, 3988, 4176, 5568, 5982, 6264, 6912, 7424, 7976, 8352, 8973, 11136, 11964, 12528, 15952, 16704, 17946, 22272, 23928, 25056, 26919, 28913, 31904, 33408, 35892, 47856, 50112, 53838, 57826, 63808, 66816, 71784, 86739, 95712, 100224, 107676, 115652, 127616, 143568, 173478, 191424, 200448, 215352, 231304, 255232, 260217, 287136, 346956, 382848, 430704, 462608, 520434, 574272, 693912, 765696, 780651, 861408, 925216, 1040868, 1148544, 1387824, 1561302, 1722816, 1850432, 2081736, 2297088, 2775648, 3122604, 3445632, 3700864, 4163472, 5551296, 6245208, 6891264, 7401728, 8326944, 11102592, 12490416, 16653888, 22205184, 24980832, 33307776, 49961664, 66615552, 99923328, 199846656]

約数ペア:

[(1, 199846656), (2, 99923328), (3, 66615552), (4, 49961664), (6, 33307776), (8, 24980832), (9, 22205184), (12, 16653888), (16, 12490416), (18, 11102592), (24, 8326944), (27, 7401728), (29, 6891264), (32, 6245208), (36, 5551296), (48, 4163472), (54, 3700864), (58, 3445632), (64, 3122604), (72, 2775648), (87, 2297088), (96, 2081736), (108, 1850432), (116, 1722816), (128, 1561302), (144, 1387824), (174, 1148544), (192, 1040868), (216, 925216), (232, 861408), (256, 780651), (261, 765696), (288, 693912), (348, 574272), (384, 520434), (432, 462608), (464, 430704), (522, 382848), (576, 346956), (696, 287136), (768, 260217), (783, 255232), (864, 231304), (928, 215352), (997, 200448), (1044, 191424), (1152, 173478), (1392, 143568), (1566, 127616), (1728, 115652), (1856, 107676), (1994, 100224), (2088, 95712), (2304, 86739), (2784, 71784), (2991, 66816), (3132, 63808), (3456, 57826), (3712, 53838), (3988, 50112), (4176, 47856), (5568, 35892), (5982, 33408), (6264, 31904), (6912, 28913), (7424, 26919), (7976, 25056), (8352, 23928), (8973, 22272), (11136, 17946), (11964, 16704), (12528, 15952)]