215269488

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 200

約数和(自身を含む): 725593440

約数和(自身を除く): 510323952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 61, 63, 72, 81, 84, 108, 112, 122, 126, 144, 162, 168, 183, 189, 216, 244, 252, 324, 336, 366, 378, 389, 427, 432, 488, 504, 549, 567, 648, 732, 756, 778, 854, 976, 1008, 1098, 1134, 1167, 1281, 1296, 1464, 1512, 1556, 1647, 1708, 2196, 2268, 2334, 2562, 2723, 2928, 3024, 3112, 3294, 3416, 3501, 3843, 4392, 4536, 4668, 4941, 5124, 5446, 6224, 6588, 6832, 7002, 7686, 8169, 8784, 9072, 9336, 9882, 10248, 10503, 10892, 11529, 13176, 14004, 15372, 16338, 18672, 19764, 20496, 21006, 21784, 23058, 23729, 24507, 26352, 28008, 30744, 31509, 32676, 34587, 39528, 42012, 43568, 46116, 47458, 49014, 56016, 61488, 63018, 65352, 69174, 71187, 73521, 79056, 84024, 92232, 94916, 98028, 126036, 130704, 138348, 142374, 147042, 166103, 168048, 184464, 189832, 196056, 213561, 220563, 252072, 276696, 284748, 294084, 332206, 379664, 392112, 427122, 441126, 498309, 504144, 553392, 569496, 588168, 640683, 664412, 854244, 882252, 996618, 1138992, 1176336, 1281366, 1328824, 1494927, 1708488, 1764504, 1922049, 1993236, 2562732, 2657648, 2989854, 3416976, 3529008, 3844098, 3986472, 4484781, 5125464, 5979708, 7688196, 7972944, 8969562, 10250928, 11959416, 13454343, 15376392, 17939124, 23918832, 26908686, 30752784, 35878248, 53817372, 71756496, 107634744, 215269488]

約数ペア:

[(1, 215269488), (2, 107634744), (3, 71756496), (4, 53817372), (6, 35878248), (7, 30752784), (8, 26908686), (9, 23918832), (12, 17939124), (14, 15376392), (16, 13454343), (18, 11959416), (21, 10250928), (24, 8969562), (27, 7972944), (28, 7688196), (36, 5979708), (42, 5125464), (48, 4484781), (54, 3986472), (56, 3844098), (61, 3529008), (63, 3416976), (72, 2989854), (81, 2657648), (84, 2562732), (108, 1993236), (112, 1922049), (122, 1764504), (126, 1708488), (144, 1494927), (162, 1328824), (168, 1281366), (183, 1176336), (189, 1138992), (216, 996618), (244, 882252), (252, 854244), (324, 664412), (336, 640683), (366, 588168), (378, 569496), (389, 553392), (427, 504144), (432, 498309), (488, 441126), (504, 427122), (549, 392112), (567, 379664), (648, 332206), (732, 294084), (756, 284748), (778, 276696), (854, 252072), (976, 220563), (1008, 213561), (1098, 196056), (1134, 189832), (1167, 184464), (1281, 168048), (1296, 166103), (1464, 147042), (1512, 142374), (1556, 138348), (1647, 130704), (1708, 126036), (2196, 98028), (2268, 94916), (2334, 92232), (2562, 84024), (2723, 79056), (2928, 73521), (3024, 71187), (3112, 69174), (3294, 65352), (3416, 63018), (3501, 61488), (3843, 56016), (4392, 49014), (4536, 47458), (4668, 46116), (4941, 43568), (5124, 42012), (5446, 39528), (6224, 34587), (6588, 32676), (6832, 31509), (7002, 30744), (7686, 28008), (8169, 26352), (8784, 24507), (9072, 23729), (9336, 23058), (9882, 21784), (10248, 21006), (10503, 20496), (10892, 19764), (11529, 18672), (13176, 16338), (14004, 15372)]