209623968

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{16927}}^1$

素因数の和:16986

約数の個数: 72

約数和(自身を含む): 610017408

約数和(自身を除く): 400393440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 16927, 33854, 50781, 67708, 101562, 135416, 152343, 203124, 270832, 304686, 406248, 541664, 609372, 727861, 812496, 1218744, 1455722, 1624992, 2183583, 2437488, 2911444, 4367166, 4874976, 5822888, 6550749, 8734332, 11645776, 13101498, 17468664, 23291552, 26202996, 34937328, 52405992, 69874656, 104811984, 209623968]

約数ペア:

[(1, 209623968), (2, 104811984), (3, 69874656), (4, 52405992), (6, 34937328), (8, 26202996), (9, 23291552), (12, 17468664), (16, 13101498), (18, 11645776), (24, 8734332), (32, 6550749), (36, 5822888), (43, 4874976), (48, 4367166), (72, 2911444), (86, 2437488), (96, 2183583), (129, 1624992), (144, 1455722), (172, 1218744), (258, 812496), (288, 727861), (344, 609372), (387, 541664), (516, 406248), (688, 304686), (774, 270832), (1032, 203124), (1376, 152343), (1548, 135416), (2064, 101562), (3096, 67708), (4128, 50781), (6192, 33854), (12384, 16927)]