204399296

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 84

約数和(自身を含む): 442603128

約数和(自身を除く): 238203832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 257, 272, 289, 344, 514, 544, 578, 688, 731, 1028, 1088, 1156, 1376, 1462, 2056, 2312, 2752, 2924, 4112, 4369, 4624, 5848, 8224, 8738, 9248, 11051, 11696, 12427, 16448, 17476, 18496, 22102, 23392, 24854, 34952, 44204, 46784, 49708, 69904, 74273, 88408, 99416, 139808, 148546, 176816, 187867, 198832, 279616, 297092, 353632, 375734, 397664, 594184, 707264, 751468, 795328, 1188368, 1502936, 2376736, 3005872, 3193739, 4753472, 6011744, 6387478, 12023488, 12774956, 25549912, 51099824, 102199648, 204399296]

約数ペア:

[(1, 204399296), (2, 102199648), (4, 51099824), (8, 25549912), (16, 12774956), (17, 12023488), (32, 6387478), (34, 6011744), (43, 4753472), (64, 3193739), (68, 3005872), (86, 2376736), (136, 1502936), (172, 1188368), (257, 795328), (272, 751468), (289, 707264), (344, 594184), (514, 397664), (544, 375734), (578, 353632), (688, 297092), (731, 279616), (1028, 198832), (1088, 187867), (1156, 176816), (1376, 148546), (1462, 139808), (2056, 99416), (2312, 88408), (2752, 74273), (2924, 69904), (4112, 49708), (4369, 46784), (4624, 44204), (5848, 34952), (8224, 24854), (8738, 23392), (9248, 22102), (11051, 18496), (11696, 17476), (12427, 16448)]