208571328

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 224

約数和(自身を含む): 718840320

約数和(自身を除く): 510268992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 64, 72, 84, 86, 96, 108, 112, 126, 129, 144, 168, 172, 189, 192, 216, 224, 252, 258, 288, 301, 336, 344, 378, 387, 401, 432, 448, 504, 516, 576, 602, 672, 688, 756, 774, 802, 864, 903, 1008, 1032, 1161, 1203, 1204, 1344, 1376, 1512, 1548, 1604, 1728, 1806, 2016, 2064, 2322, 2406, 2408, 2709, 2752, 2807, 3024, 3096, 3208, 3609, 3612, 4032, 4128, 4644, 4812, 4816, 5418, 5614, 6048, 6192, 6416, 7218, 7224, 8127, 8256, 8421, 9288, 9624, 9632, 10827, 10836, 11228, 12096, 12384, 12832, 14436, 14448, 16254, 16842, 17243, 18576, 19248, 19264, 21654, 21672, 22456, 24768, 25263, 25664, 28872, 28896, 32508, 33684, 34486, 37152, 38496, 43308, 43344, 44912, 50526, 51729, 57744, 57792, 65016, 67368, 68972, 74304, 75789, 76992, 86616, 86688, 89824, 101052, 103458, 115488, 120701, 130032, 134736, 137944, 151578, 155187, 173232, 173376, 179648, 202104, 206916, 230976, 241402, 260064, 269472, 275888, 303156, 310374, 346464, 362103, 404208, 413832, 465561, 482804, 520128, 538944, 551776, 606312, 620748, 692928, 724206, 808416, 827664, 931122, 965608, 1086309, 1103552, 1212624, 1241496, 1448412, 1616832, 1655328, 1862244, 1931216, 2172618, 2425248, 2482992, 2896824, 3258927, 3310656, 3724488, 3862432, 4345236, 4850496, 4965984, 5793648, 6517854, 7448976, 7724864, 8690472, 9931968, 11587296, 13035708, 14897952, 17380944, 23174592, 26071416, 29795904, 34761888, 52142832, 69523776, 104285664, 208571328]

約数ペア:

[(1, 208571328), (2, 104285664), (3, 69523776), (4, 52142832), (6, 34761888), (7, 29795904), (8, 26071416), (9, 23174592), (12, 17380944), (14, 14897952), (16, 13035708), (18, 11587296), (21, 9931968), (24, 8690472), (27, 7724864), (28, 7448976), (32, 6517854), (36, 5793648), (42, 4965984), (43, 4850496), (48, 4345236), (54, 3862432), (56, 3724488), (63, 3310656), (64, 3258927), (72, 2896824), (84, 2482992), (86, 2425248), (96, 2172618), (108, 1931216), (112, 1862244), (126, 1655328), (129, 1616832), (144, 1448412), (168, 1241496), (172, 1212624), (189, 1103552), (192, 1086309), (216, 965608), (224, 931122), (252, 827664), (258, 808416), (288, 724206), (301, 692928), (336, 620748), (344, 606312), (378, 551776), (387, 538944), (401, 520128), (432, 482804), (448, 465561), (504, 413832), (516, 404208), (576, 362103), (602, 346464), (672, 310374), (688, 303156), (756, 275888), (774, 269472), (802, 260064), (864, 241402), (903, 230976), (1008, 206916), (1032, 202104), (1161, 179648), (1203, 173376), (1204, 173232), (1344, 155187), (1376, 151578), (1512, 137944), (1548, 134736), (1604, 130032), (1728, 120701), (1806, 115488), (2016, 103458), (2064, 101052), (2322, 89824), (2406, 86688), (2408, 86616), (2709, 76992), (2752, 75789), (2807, 74304), (3024, 68972), (3096, 67368), (3208, 65016), (3609, 57792), (3612, 57744), (4032, 51729), (4128, 50526), (4644, 44912), (4812, 43344), (4816, 43308), (5418, 38496), (5614, 37152), (6048, 34486), (6192, 33684), (6416, 32508), (7218, 28896), (7224, 28872), (8127, 25664), (8256, 25263), (8421, 24768), (9288, 22456), (9624, 21672), (9632, 21654), (10827, 19264), (10836, 19248), (11228, 18576), (12096, 17243), (12384, 16842), (12832, 16254), (14436, 14448)]