197147776

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 495265590

約数和(自身を除く): 298117814

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 49, 56, 64, 68, 86, 98, 112, 119, 128, 136, 172, 196, 224, 238, 272, 301, 344, 392, 448, 476, 544, 602, 688, 731, 784, 833, 896, 952, 1088, 1204, 1376, 1462, 1568, 1666, 1849, 1904, 2107, 2176, 2408, 2752, 2924, 3136, 3332, 3698, 3808, 4214, 4816, 5117, 5504, 5848, 6272, 6664, 7396, 7616, 8428, 9632, 10234, 11696, 12943, 13328, 14792, 15232, 16856, 19264, 20468, 23392, 25886, 26656, 29584, 31433, 33712, 35819, 38528, 40936, 46784, 51772, 53312, 59168, 62866, 67424, 71638, 81872, 90601, 93568, 103544, 106624, 118336, 125732, 134848, 143276, 163744, 181202, 207088, 220031, 236672, 251464, 269696, 286552, 327488, 362404, 414176, 440062, 502928, 573104, 654976, 724808, 828352, 880124, 1005856, 1146208, 1449616, 1540217, 1656704, 1760248, 2011712, 2292416, 2899232, 3080434, 3520496, 4023424, 4584832, 5798464, 6160868, 7040992, 11596928, 12321736, 14081984, 24643472, 28163968, 49286944, 98573888, 197147776]

約数ペア:

[(1, 197147776), (2, 98573888), (4, 49286944), (7, 28163968), (8, 24643472), (14, 14081984), (16, 12321736), (17, 11596928), (28, 7040992), (32, 6160868), (34, 5798464), (43, 4584832), (49, 4023424), (56, 3520496), (64, 3080434), (68, 2899232), (86, 2292416), (98, 2011712), (112, 1760248), (119, 1656704), (128, 1540217), (136, 1449616), (172, 1146208), (196, 1005856), (224, 880124), (238, 828352), (272, 724808), (301, 654976), (344, 573104), (392, 502928), (448, 440062), (476, 414176), (544, 362404), (602, 327488), (688, 286552), (731, 269696), (784, 251464), (833, 236672), (896, 220031), (952, 207088), (1088, 181202), (1204, 163744), (1376, 143276), (1462, 134848), (1568, 125732), (1666, 118336), (1849, 106624), (1904, 103544), (2107, 93568), (2176, 90601), (2408, 81872), (2752, 71638), (2924, 67424), (3136, 62866), (3332, 59168), (3698, 53312), (3808, 51772), (4214, 46784), (4816, 40936), (5117, 38528), (5504, 35819), (5848, 33712), (6272, 31433), (6664, 29584), (7396, 26656), (7616, 25886), (8428, 23392), (9632, 20468), (10234, 19264), (11696, 16856), (12943, 15232), (13328, 14792)]