217788144

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 705669120

約数和(自身を除く): 487880976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 42, 48, 49, 56, 58, 62, 84, 87, 93, 98, 103, 112, 116, 124, 147, 168, 174, 186, 196, 203, 206, 217, 232, 248, 294, 309, 336, 348, 372, 392, 406, 412, 434, 464, 496, 588, 609, 618, 651, 696, 721, 744, 784, 812, 824, 868, 899, 1176, 1218, 1236, 1302, 1392, 1421, 1442, 1488, 1519, 1624, 1648, 1736, 1798, 2163, 2352, 2436, 2472, 2604, 2697, 2842, 2884, 2987, 3038, 3193, 3248, 3472, 3596, 4263, 4326, 4557, 4872, 4944, 5047, 5208, 5394, 5684, 5768, 5974, 6076, 6293, 6386, 7192, 8526, 8652, 8961, 9114, 9579, 9744, 10094, 10416, 10788, 11368, 11536, 11948, 12152, 12586, 12772, 14384, 15141, 17052, 17304, 17922, 18228, 18879, 19158, 20188, 20909, 21576, 22351, 22736, 23896, 24304, 25172, 25544, 30282, 34104, 34608, 35844, 36456, 37758, 38316, 40376, 41818, 43152, 44051, 44702, 47792, 50344, 51088, 60564, 62727, 67053, 68208, 71688, 72912, 75516, 76632, 80752, 83636, 88102, 89404, 92597, 100688, 121128, 125454, 132153, 134106, 143376, 146363, 151032, 153264, 156457, 167272, 176204, 178808, 185194, 242256, 250908, 264306, 268212, 277791, 292726, 302064, 312914, 334544, 352408, 357616, 370388, 439089, 469371, 501816, 528612, 536424, 555582, 585452, 625828, 648179, 704816, 740776, 878178, 938742, 1003632, 1057224, 1072848, 1111164, 1170904, 1251656, 1296358, 1481552, 1756356, 1877484, 1944537, 2114448, 2222328, 2341808, 2503312, 2592716, 3512712, 3754968, 3889074, 4444656, 4537253, 5185432, 7025424, 7509936, 7778148, 9074506, 10370864, 13611759, 15556296, 18149012, 27223518, 31112592, 36298024, 54447036, 72596048, 108894072, 217788144]

約数ペア:

[(1, 217788144), (2, 108894072), (3, 72596048), (4, 54447036), (6, 36298024), (7, 31112592), (8, 27223518), (12, 18149012), (14, 15556296), (16, 13611759), (21, 10370864), (24, 9074506), (28, 7778148), (29, 7509936), (31, 7025424), (42, 5185432), (48, 4537253), (49, 4444656), (56, 3889074), (58, 3754968), (62, 3512712), (84, 2592716), (87, 2503312), (93, 2341808), (98, 2222328), (103, 2114448), (112, 1944537), (116, 1877484), (124, 1756356), (147, 1481552), (168, 1296358), (174, 1251656), (186, 1170904), (196, 1111164), (203, 1072848), (206, 1057224), (217, 1003632), (232, 938742), (248, 878178), (294, 740776), (309, 704816), (336, 648179), (348, 625828), (372, 585452), (392, 555582), (406, 536424), (412, 528612), (434, 501816), (464, 469371), (496, 439089), (588, 370388), (609, 357616), (618, 352408), (651, 334544), (696, 312914), (721, 302064), (744, 292726), (784, 277791), (812, 268212), (824, 264306), (868, 250908), (899, 242256), (1176, 185194), (1218, 178808), (1236, 176204), (1302, 167272), (1392, 156457), (1421, 153264), (1442, 151032), (1488, 146363), (1519, 143376), (1624, 134106), (1648, 132153), (1736, 125454), (1798, 121128), (2163, 100688), (2352, 92597), (2436, 89404), (2472, 88102), (2604, 83636), (2697, 80752), (2842, 76632), (2884, 75516), (2987, 72912), (3038, 71688), (3193, 68208), (3248, 67053), (3472, 62727), (3596, 60564), (4263, 51088), (4326, 50344), (4557, 47792), (4872, 44702), (4944, 44051), (5047, 43152), (5208, 41818), (5394, 40376), (5684, 38316), (5768, 37758), (5974, 36456), (6076, 35844), (6293, 34608), (6386, 34104), (7192, 30282), (8526, 25544), (8652, 25172), (8961, 24304), (9114, 23896), (9579, 22736), (9744, 22351), (10094, 21576), (10416, 20909), (10788, 20188), (11368, 19158), (11536, 18879), (11948, 18228), (12152, 17922), (12586, 17304), (12772, 17052), (14384, 15141)]