215638416

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 240

約数和(自身を含む): 736202880

約数和(自身を除く): 520564464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 61, 63, 72, 84, 98, 108, 112, 122, 126, 144, 147, 167, 168, 183, 189, 196, 216, 244, 252, 294, 334, 336, 366, 378, 392, 427, 432, 441, 488, 501, 504, 549, 588, 668, 732, 756, 784, 854, 882, 976, 1002, 1008, 1098, 1169, 1176, 1281, 1323, 1336, 1464, 1503, 1512, 1647, 1708, 1764, 2004, 2196, 2338, 2352, 2562, 2646, 2672, 2928, 2989, 3006, 3024, 3294, 3416, 3507, 3528, 3843, 4008, 4392, 4509, 4676, 5124, 5292, 5978, 6012, 6588, 6832, 7014, 7056, 7686, 8016, 8183, 8784, 8967, 9018, 9352, 10187, 10248, 10521, 10584, 11529, 11956, 12024, 13176, 14028, 15372, 16366, 17934, 18036, 18704, 20374, 20496, 21042, 21168, 23058, 23912, 24048, 24549, 26352, 26901, 28056, 30561, 30744, 31563, 32732, 35868, 36072, 40748, 42084, 46116, 47824, 49098, 53802, 56112, 61122, 61488, 63126, 65464, 71309, 71736, 72144, 73647, 80703, 81496, 84168, 91683, 92232, 98196, 107604, 122244, 126252, 130928, 142618, 143472, 147294, 161406, 162992, 168336, 183366, 184464, 196392, 213927, 215208, 220941, 244488, 252504, 275049, 285236, 294588, 322812, 366732, 392784, 427854, 430416, 441882, 488976, 499163, 505008, 550098, 570472, 589176, 641781, 645624, 733464, 855708, 883764, 998326, 1100196, 1140944, 1178352, 1283562, 1291248, 1466928, 1497489, 1711416, 1767528, 1925343, 1996652, 2200392, 2567124, 2994978, 3422832, 3535056, 3850686, 3993304, 4400784, 4492467, 5134248, 5989956, 7701372, 7986608, 8984934, 10268496, 11979912, 13477401, 15402744, 17969868, 23959824, 26954802, 30805488, 35939736, 53909604, 71879472, 107819208, 215638416]

約数ペア:

[(1, 215638416), (2, 107819208), (3, 71879472), (4, 53909604), (6, 35939736), (7, 30805488), (8, 26954802), (9, 23959824), (12, 17969868), (14, 15402744), (16, 13477401), (18, 11979912), (21, 10268496), (24, 8984934), (27, 7986608), (28, 7701372), (36, 5989956), (42, 5134248), (48, 4492467), (49, 4400784), (54, 3993304), (56, 3850686), (61, 3535056), (63, 3422832), (72, 2994978), (84, 2567124), (98, 2200392), (108, 1996652), (112, 1925343), (122, 1767528), (126, 1711416), (144, 1497489), (147, 1466928), (167, 1291248), (168, 1283562), (183, 1178352), (189, 1140944), (196, 1100196), (216, 998326), (244, 883764), (252, 855708), (294, 733464), (334, 645624), (336, 641781), (366, 589176), (378, 570472), (392, 550098), (427, 505008), (432, 499163), (441, 488976), (488, 441882), (501, 430416), (504, 427854), (549, 392784), (588, 366732), (668, 322812), (732, 294588), (756, 285236), (784, 275049), (854, 252504), (882, 244488), (976, 220941), (1002, 215208), (1008, 213927), (1098, 196392), (1169, 184464), (1176, 183366), (1281, 168336), (1323, 162992), (1336, 161406), (1464, 147294), (1503, 143472), (1512, 142618), (1647, 130928), (1708, 126252), (1764, 122244), (2004, 107604), (2196, 98196), (2338, 92232), (2352, 91683), (2562, 84168), (2646, 81496), (2672, 80703), (2928, 73647), (2989, 72144), (3006, 71736), (3024, 71309), (3294, 65464), (3416, 63126), (3507, 61488), (3528, 61122), (3843, 56112), (4008, 53802), (4392, 49098), (4509, 47824), (4676, 46116), (5124, 42084), (5292, 40748), (5978, 36072), (6012, 35868), (6588, 32732), (6832, 31563), (7014, 30744), (7056, 30561), (7686, 28056), (8016, 26901), (8183, 26352), (8784, 24549), (8967, 24048), (9018, 23912), (9352, 23058), (10187, 21168), (10248, 21042), (10521, 20496), (10584, 20374), (11529, 18704), (11956, 18036), (12024, 17934), (13176, 16366), (14028, 15372)]