204119888

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 493629120

約数和(自身を除く): 289509232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 71, 76, 98, 112, 133, 142, 152, 193, 196, 266, 284, 304, 386, 392, 497, 532, 568, 772, 784, 931, 994, 1064, 1136, 1349, 1351, 1544, 1862, 1988, 2128, 2698, 2702, 3088, 3479, 3667, 3724, 3976, 5396, 5404, 6958, 7334, 7448, 7952, 9443, 9457, 10792, 10808, 13703, 13916, 14668, 14896, 18886, 18914, 21584, 21616, 25669, 27406, 27832, 29336, 37772, 37828, 51338, 54812, 55664, 58672, 66101, 75544, 75656, 95921, 102676, 109624, 132202, 151088, 151312, 179683, 191842, 205352, 219248, 260357, 264404, 359366, 383684, 410704, 520714, 528808, 671447, 718732, 767368, 1041428, 1057616, 1342894, 1437464, 1534736, 1822499, 2082856, 2685788, 2874928, 3644998, 4165712, 5371576, 7289996, 10743152, 12757493, 14579992, 25514986, 29159984, 51029972, 102059944, 204119888]

約数ペア:

[(1, 204119888), (2, 102059944), (4, 51029972), (7, 29159984), (8, 25514986), (14, 14579992), (16, 12757493), (19, 10743152), (28, 7289996), (38, 5371576), (49, 4165712), (56, 3644998), (71, 2874928), (76, 2685788), (98, 2082856), (112, 1822499), (133, 1534736), (142, 1437464), (152, 1342894), (193, 1057616), (196, 1041428), (266, 767368), (284, 718732), (304, 671447), (386, 528808), (392, 520714), (497, 410704), (532, 383684), (568, 359366), (772, 264404), (784, 260357), (931, 219248), (994, 205352), (1064, 191842), (1136, 179683), (1349, 151312), (1351, 151088), (1544, 132202), (1862, 109624), (1988, 102676), (2128, 95921), (2698, 75656), (2702, 75544), (3088, 66101), (3479, 58672), (3667, 55664), (3724, 54812), (3976, 51338), (5396, 37828), (5404, 37772), (6958, 29336), (7334, 27832), (7448, 27406), (7952, 25669), (9443, 21616), (9457, 21584), (10792, 18914), (10808, 18886), (13703, 14896), (13916, 14668)]