207914976

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 614630016

約数和(自身を除く): 406715040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 103, 129, 144, 163, 172, 206, 258, 288, 309, 326, 344, 387, 412, 489, 516, 618, 652, 688, 774, 824, 927, 978, 1032, 1236, 1304, 1376, 1467, 1548, 1648, 1854, 1956, 2064, 2472, 2608, 2934, 3096, 3296, 3708, 3912, 4128, 4429, 4944, 5216, 5868, 6192, 7009, 7416, 7824, 8858, 9888, 11736, 12384, 13287, 14018, 14832, 15648, 16789, 17716, 21027, 23472, 26574, 28036, 29664, 33578, 35432, 39861, 42054, 46944, 50367, 53148, 56072, 63081, 67156, 70864, 79722, 84108, 100734, 106296, 112144, 126162, 134312, 141728, 151101, 159444, 168216, 201468, 212592, 224288, 252324, 268624, 302202, 318888, 336432, 402936, 425184, 504648, 537248, 604404, 637776, 672864, 721927, 805872, 1009296, 1208808, 1275552, 1443854, 1611744, 2018592, 2165781, 2417616, 2887708, 4331562, 4835232, 5775416, 6497343, 8663124, 11550832, 12994686, 17326248, 23101664, 25989372, 34652496, 51978744, 69304992, 103957488, 207914976]

約数ペア:

[(1, 207914976), (2, 103957488), (3, 69304992), (4, 51978744), (6, 34652496), (8, 25989372), (9, 23101664), (12, 17326248), (16, 12994686), (18, 11550832), (24, 8663124), (32, 6497343), (36, 5775416), (43, 4835232), (48, 4331562), (72, 2887708), (86, 2417616), (96, 2165781), (103, 2018592), (129, 1611744), (144, 1443854), (163, 1275552), (172, 1208808), (206, 1009296), (258, 805872), (288, 721927), (309, 672864), (326, 637776), (344, 604404), (387, 537248), (412, 504648), (489, 425184), (516, 402936), (618, 336432), (652, 318888), (688, 302202), (774, 268624), (824, 252324), (927, 224288), (978, 212592), (1032, 201468), (1236, 168216), (1304, 159444), (1376, 151101), (1467, 141728), (1548, 134312), (1648, 126162), (1854, 112144), (1956, 106296), (2064, 100734), (2472, 84108), (2608, 79722), (2934, 70864), (3096, 67156), (3296, 63081), (3708, 56072), (3912, 53148), (4128, 50367), (4429, 46944), (4944, 42054), (5216, 39861), (5868, 35432), (6192, 33578), (7009, 29664), (7416, 28036), (7824, 26574), (8858, 23472), (9888, 21027), (11736, 17716), (12384, 16789), (13287, 15648), (14018, 14832)]