215361888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 686568960

約数和(自身を除く): 471207072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 43, 48, 56, 58, 84, 86, 87, 96, 112, 116, 129, 168, 172, 174, 203, 224, 232, 257, 258, 301, 336, 344, 348, 406, 464, 514, 516, 602, 609, 672, 688, 696, 771, 812, 903, 928, 1028, 1032, 1204, 1218, 1247, 1376, 1392, 1542, 1624, 1799, 1806, 2056, 2064, 2408, 2436, 2494, 2784, 3084, 3248, 3598, 3612, 3741, 4112, 4128, 4816, 4872, 4988, 5397, 6168, 6496, 7196, 7224, 7453, 7482, 8224, 8729, 9632, 9744, 9976, 10794, 11051, 12336, 14392, 14448, 14906, 14964, 17458, 19488, 19952, 21588, 22102, 22359, 24672, 26187, 28784, 28896, 29812, 29928, 33153, 34916, 39904, 43176, 44204, 44718, 52171, 52374, 57568, 59624, 59856, 66306, 69832, 77357, 86352, 88408, 89436, 104342, 104748, 119248, 119712, 132612, 139664, 154714, 156513, 172704, 176816, 178872, 208684, 209496, 232071, 238496, 265224, 279328, 309428, 313026, 320479, 353632, 357744, 417368, 418992, 464142, 530448, 618856, 626052, 640958, 715488, 834736, 837984, 928284, 961437, 1060896, 1237712, 1252104, 1281916, 1669472, 1856568, 1922874, 2243353, 2475424, 2504208, 2563832, 3713136, 3845748, 4486706, 5008416, 5127664, 6730059, 7426272, 7691496, 8973412, 10255328, 13460118, 15382992, 17946824, 26920236, 30765984, 35893648, 53840472, 71787296, 107680944, 215361888]

約数ペア:

[(1, 215361888), (2, 107680944), (3, 71787296), (4, 53840472), (6, 35893648), (7, 30765984), (8, 26920236), (12, 17946824), (14, 15382992), (16, 13460118), (21, 10255328), (24, 8973412), (28, 7691496), (29, 7426272), (32, 6730059), (42, 5127664), (43, 5008416), (48, 4486706), (56, 3845748), (58, 3713136), (84, 2563832), (86, 2504208), (87, 2475424), (96, 2243353), (112, 1922874), (116, 1856568), (129, 1669472), (168, 1281916), (172, 1252104), (174, 1237712), (203, 1060896), (224, 961437), (232, 928284), (257, 837984), (258, 834736), (301, 715488), (336, 640958), (344, 626052), (348, 618856), (406, 530448), (464, 464142), (514, 418992), (516, 417368), (602, 357744), (609, 353632), (672, 320479), (688, 313026), (696, 309428), (771, 279328), (812, 265224), (903, 238496), (928, 232071), (1028, 209496), (1032, 208684), (1204, 178872), (1218, 176816), (1247, 172704), (1376, 156513), (1392, 154714), (1542, 139664), (1624, 132612), (1799, 119712), (1806, 119248), (2056, 104748), (2064, 104342), (2408, 89436), (2436, 88408), (2494, 86352), (2784, 77357), (3084, 69832), (3248, 66306), (3598, 59856), (3612, 59624), (3741, 57568), (4112, 52374), (4128, 52171), (4816, 44718), (4872, 44204), (4988, 43176), (5397, 39904), (6168, 34916), (6496, 33153), (7196, 29928), (7224, 29812), (7453, 28896), (7482, 28784), (8224, 26187), (8729, 24672), (9632, 22359), (9744, 22102), (9976, 21588), (10794, 19952), (11051, 19488), (12336, 17458), (14392, 14964), (14448, 14906)]