211778784

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 216

約数和(自身を含む): 718918200

約数和(自身を除く): 507139416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 49, 56, 63, 72, 84, 86, 96, 98, 112, 126, 129, 144, 147, 168, 172, 196, 224, 252, 258, 288, 294, 301, 336, 344, 349, 387, 392, 441, 504, 516, 588, 602, 672, 688, 698, 774, 784, 882, 903, 1008, 1032, 1047, 1176, 1204, 1376, 1396, 1548, 1568, 1764, 1806, 2016, 2064, 2094, 2107, 2352, 2408, 2443, 2709, 2792, 3096, 3141, 3528, 3612, 4128, 4188, 4214, 4704, 4816, 4886, 5418, 5584, 6192, 6282, 6321, 7056, 7224, 7329, 8376, 8428, 9632, 9772, 10836, 11168, 12384, 12564, 12642, 14112, 14448, 14658, 15007, 16752, 16856, 17101, 18963, 19544, 21672, 21987, 25128, 25284, 28896, 29316, 30014, 33504, 33712, 34202, 37926, 39088, 43344, 43974, 45021, 50256, 50568, 51303, 58632, 60028, 67424, 68404, 75852, 78176, 86688, 87948, 90042, 100512, 101136, 102606, 105049, 117264, 120056, 135063, 136808, 151704, 153909, 175896, 180084, 202272, 205212, 210098, 234528, 240112, 270126, 273616, 303408, 307818, 315147, 351792, 360168, 410424, 420196, 480224, 540252, 547232, 606816, 615636, 630294, 703584, 720336, 735343, 820848, 840392, 945441, 1080504, 1231272, 1260588, 1440672, 1470686, 1641696, 1680784, 1890882, 2161008, 2206029, 2462544, 2521176, 2941372, 3361568, 3781764, 4322016, 4412058, 4925088, 5042352, 5882744, 6618087, 7563528, 8824116, 10084704, 11765488, 13236174, 15127056, 17648232, 23530976, 26472348, 30254112, 35296464, 52944696, 70592928, 105889392, 211778784]

約数ペア:

[(1, 211778784), (2, 105889392), (3, 70592928), (4, 52944696), (6, 35296464), (7, 30254112), (8, 26472348), (9, 23530976), (12, 17648232), (14, 15127056), (16, 13236174), (18, 11765488), (21, 10084704), (24, 8824116), (28, 7563528), (32, 6618087), (36, 5882744), (42, 5042352), (43, 4925088), (48, 4412058), (49, 4322016), (56, 3781764), (63, 3361568), (72, 2941372), (84, 2521176), (86, 2462544), (96, 2206029), (98, 2161008), (112, 1890882), (126, 1680784), (129, 1641696), (144, 1470686), (147, 1440672), (168, 1260588), (172, 1231272), (196, 1080504), (224, 945441), (252, 840392), (258, 820848), (288, 735343), (294, 720336), (301, 703584), (336, 630294), (344, 615636), (349, 606816), (387, 547232), (392, 540252), (441, 480224), (504, 420196), (516, 410424), (588, 360168), (602, 351792), (672, 315147), (688, 307818), (698, 303408), (774, 273616), (784, 270126), (882, 240112), (903, 234528), (1008, 210098), (1032, 205212), (1047, 202272), (1176, 180084), (1204, 175896), (1376, 153909), (1396, 151704), (1548, 136808), (1568, 135063), (1764, 120056), (1806, 117264), (2016, 105049), (2064, 102606), (2094, 101136), (2107, 100512), (2352, 90042), (2408, 87948), (2443, 86688), (2709, 78176), (2792, 75852), (3096, 68404), (3141, 67424), (3528, 60028), (3612, 58632), (4128, 51303), (4188, 50568), (4214, 50256), (4704, 45021), (4816, 43974), (4886, 43344), (5418, 39088), (5584, 37926), (6192, 34202), (6282, 33712), (6321, 33504), (7056, 30014), (7224, 29316), (7329, 28896), (8376, 25284), (8428, 25128), (9632, 21987), (9772, 21672), (10836, 19544), (11168, 18963), (12384, 17101), (12564, 16856), (12642, 16752), (14112, 15007), (14448, 14658)]