209338164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 632160256

約数和(自身を除く): 422822092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 127, 186, 211, 217, 252, 254, 279, 372, 381, 422, 434, 508, 558, 633, 651, 762, 844, 868, 889, 1116, 1143, 1266, 1302, 1477, 1524, 1778, 1899, 1953, 2286, 2532, 2604, 2667, 2954, 3556, 3798, 3906, 3937, 4431, 4572, 5334, 5908, 6541, 7596, 7812, 7874, 8001, 8862, 10668, 11811, 13082, 13293, 15748, 16002, 17724, 19623, 23622, 26164, 26586, 26797, 27559, 32004, 35433, 39246, 45787, 47244, 53172, 53594, 55118, 58869, 70866, 78492, 80391, 82677, 91574, 107188, 110236, 117738, 137361, 141732, 160782, 165354, 183148, 187579, 235476, 241173, 248031, 274722, 321564, 330708, 375158, 412083, 482346, 496062, 549444, 562737, 750316, 824166, 830707, 964692, 992124, 1125474, 1648332, 1661414, 1688211, 2250948, 2492121, 3322828, 3376422, 4984242, 5814949, 6752844, 7476363, 9968484, 11629898, 14952726, 17444847, 23259796, 29905452, 34889694, 52334541, 69779388, 104669082, 209338164]

約数ペア:

[(1, 209338164), (2, 104669082), (3, 69779388), (4, 52334541), (6, 34889694), (7, 29905452), (9, 23259796), (12, 17444847), (14, 14952726), (18, 11629898), (21, 9968484), (28, 7476363), (31, 6752844), (36, 5814949), (42, 4984242), (62, 3376422), (63, 3322828), (84, 2492121), (93, 2250948), (124, 1688211), (126, 1661414), (127, 1648332), (186, 1125474), (211, 992124), (217, 964692), (252, 830707), (254, 824166), (279, 750316), (372, 562737), (381, 549444), (422, 496062), (434, 482346), (508, 412083), (558, 375158), (633, 330708), (651, 321564), (762, 274722), (844, 248031), (868, 241173), (889, 235476), (1116, 187579), (1143, 183148), (1266, 165354), (1302, 160782), (1477, 141732), (1524, 137361), (1778, 117738), (1899, 110236), (1953, 107188), (2286, 91574), (2532, 82677), (2604, 80391), (2667, 78492), (2954, 70866), (3556, 58869), (3798, 55118), (3906, 53594), (3937, 53172), (4431, 47244), (4572, 45787), (5334, 39246), (5908, 35433), (6541, 32004), (7596, 27559), (7812, 26797), (7874, 26586), (8001, 26164), (8862, 23622), (10668, 19623), (11811, 17724), (13082, 16002), (13293, 15748)]