207778368

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5040

約数の個数: 112

約数和(自身を含む): 648679424

約数和(自身を除く): 440901056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 4987, 5208, 5952, 6944, 9974, 10416, 13888, 14961, 19948, 20832, 29922, 34909, 39896, 41664, 59844, 69818, 79792, 104727, 119688, 139636, 154597, 159584, 209454, 239376, 279272, 309194, 319168, 418908, 463791, 478752, 558544, 618388, 837816, 927582, 957504, 1082179, 1117088, 1236776, 1675632, 1855164, 2164358, 2234176, 2473552, 3246537, 3351264, 3710328, 4328716, 4947104, 6493074, 6702528, 7420656, 8657432, 9894208, 12986148, 14841312, 17314864, 25972296, 29682624, 34629728, 51944592, 69259456, 103889184, 207778368]

約数ペア:

[(1, 207778368), (2, 103889184), (3, 69259456), (4, 51944592), (6, 34629728), (7, 29682624), (8, 25972296), (12, 17314864), (14, 14841312), (16, 12986148), (21, 9894208), (24, 8657432), (28, 7420656), (31, 6702528), (32, 6493074), (42, 4947104), (48, 4328716), (56, 3710328), (62, 3351264), (64, 3246537), (84, 2473552), (93, 2234176), (96, 2164358), (112, 1855164), (124, 1675632), (168, 1236776), (186, 1117088), (192, 1082179), (217, 957504), (224, 927582), (248, 837816), (336, 618388), (372, 558544), (434, 478752), (448, 463791), (496, 418908), (651, 319168), (672, 309194), (744, 279272), (868, 239376), (992, 209454), (1302, 159584), (1344, 154597), (1488, 139636), (1736, 119688), (1984, 104727), (2604, 79792), (2976, 69818), (3472, 59844), (4987, 41664), (5208, 39896), (5952, 34909), (6944, 29922), (9974, 20832), (10416, 19948), (13888, 14961)]