218062208

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 542982720

約数和(自身を除く): 324920512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 97, 104, 112, 128, 182, 193, 194, 208, 224, 364, 386, 388, 416, 448, 679, 728, 772, 776, 832, 896, 1261, 1351, 1358, 1456, 1544, 1552, 1664, 2509, 2522, 2702, 2716, 2912, 3088, 3104, 5018, 5044, 5404, 5432, 5824, 6176, 6208, 8827, 10036, 10088, 10808, 10864, 11648, 12352, 12416, 17563, 17654, 18721, 20072, 20176, 21616, 21728, 24704, 35126, 35308, 37442, 40144, 40352, 43232, 43456, 70252, 70616, 74884, 80288, 80704, 86464, 86912, 131047, 140504, 141232, 149768, 160576, 161408, 172928, 243373, 262094, 281008, 282464, 299536, 321152, 486746, 524188, 562016, 564928, 599072, 973492, 1048376, 1124032, 1129856, 1198144, 1703611, 1946984, 2096752, 2248064, 2396288, 3407222, 3893968, 4193504, 6814444, 7787936, 8387008, 13628888, 15575872, 16774016, 27257776, 31151744, 54515552, 109031104, 218062208]

約数ペア:

[(1, 218062208), (2, 109031104), (4, 54515552), (7, 31151744), (8, 27257776), (13, 16774016), (14, 15575872), (16, 13628888), (26, 8387008), (28, 7787936), (32, 6814444), (52, 4193504), (56, 3893968), (64, 3407222), (91, 2396288), (97, 2248064), (104, 2096752), (112, 1946984), (128, 1703611), (182, 1198144), (193, 1129856), (194, 1124032), (208, 1048376), (224, 973492), (364, 599072), (386, 564928), (388, 562016), (416, 524188), (448, 486746), (679, 321152), (728, 299536), (772, 282464), (776, 281008), (832, 262094), (896, 243373), (1261, 172928), (1351, 161408), (1358, 160576), (1456, 149768), (1544, 141232), (1552, 140504), (1664, 131047), (2509, 86912), (2522, 86464), (2702, 80704), (2716, 80288), (2912, 74884), (3088, 70616), (3104, 70252), (5018, 43456), (5044, 43232), (5404, 40352), (5432, 40144), (5824, 37442), (6176, 35308), (6208, 35126), (8827, 24704), (10036, 21728), (10088, 21616), (10808, 20176), (10864, 20072), (11648, 18721), (12352, 17654), (12416, 17563)]