209495286

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 216

約数和(自身を含む): 629162352

約数和(自身を除く): 419667066

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 121, 126, 143, 147, 151, 154, 182, 198, 231, 234, 242, 273, 286, 294, 302, 363, 429, 441, 453, 462, 539, 546, 637, 693, 726, 819, 847, 858, 882, 906, 1001, 1057, 1078, 1089, 1274, 1287, 1359, 1386, 1573, 1617, 1638, 1661, 1694, 1911, 1963, 2002, 2114, 2178, 2541, 2574, 2718, 3003, 3146, 3171, 3234, 3322, 3822, 3926, 4719, 4851, 4983, 5082, 5733, 5889, 5929, 6006, 6342, 7007, 7399, 7623, 9009, 9438, 9513, 9702, 9966, 11011, 11466, 11627, 11778, 11858, 13741, 14014, 14157, 14798, 14949, 15246, 17667, 17787, 18018, 18271, 19026, 21021, 21593, 22022, 22197, 23254, 27482, 28314, 29898, 33033, 34881, 35334, 35574, 36542, 41223, 42042, 43186, 44394, 53361, 54813, 63063, 64779, 66066, 66591, 69762, 77077, 81389, 82446, 96187, 99099, 104643, 106722, 109626, 123669, 126126, 127897, 129558, 133182, 151151, 154154, 162778, 164439, 192374, 194337, 198198, 209286, 231231, 237523, 244167, 247338, 255794, 288561, 302302, 328878, 383691, 388674, 453453, 462462, 475046, 488334, 577122, 693693, 712569, 732501, 767382, 865683, 895279, 906906, 1058057, 1151073, 1360359, 1387386, 1425138, 1465002, 1662661, 1731366, 1790558, 2116114, 2137707, 2302146, 2685837, 2720718, 3174171, 3325322, 4275414, 4987983, 5371674, 6348342, 8057511, 9522513, 9975966, 11638627, 14963949, 16115022, 19045026, 23277254, 29927898, 34915881, 69831762, 104747643, 209495286]

約数ペア:

[(1, 209495286), (2, 104747643), (3, 69831762), (6, 34915881), (7, 29927898), (9, 23277254), (11, 19045026), (13, 16115022), (14, 14963949), (18, 11638627), (21, 9975966), (22, 9522513), (26, 8057511), (33, 6348342), (39, 5371674), (42, 4987983), (49, 4275414), (63, 3325322), (66, 3174171), (77, 2720718), (78, 2685837), (91, 2302146), (98, 2137707), (99, 2116114), (117, 1790558), (121, 1731366), (126, 1662661), (143, 1465002), (147, 1425138), (151, 1387386), (154, 1360359), (182, 1151073), (198, 1058057), (231, 906906), (234, 895279), (242, 865683), (273, 767382), (286, 732501), (294, 712569), (302, 693693), (363, 577122), (429, 488334), (441, 475046), (453, 462462), (462, 453453), (539, 388674), (546, 383691), (637, 328878), (693, 302302), (726, 288561), (819, 255794), (847, 247338), (858, 244167), (882, 237523), (906, 231231), (1001, 209286), (1057, 198198), (1078, 194337), (1089, 192374), (1274, 164439), (1287, 162778), (1359, 154154), (1386, 151151), (1573, 133182), (1617, 129558), (1638, 127897), (1661, 126126), (1694, 123669), (1911, 109626), (1963, 106722), (2002, 104643), (2114, 99099), (2178, 96187), (2541, 82446), (2574, 81389), (2718, 77077), (3003, 69762), (3146, 66591), (3171, 66066), (3234, 64779), (3322, 63063), (3822, 54813), (3926, 53361), (4719, 44394), (4851, 43186), (4983, 42042), (5082, 41223), (5733, 36542), (5889, 35574), (5929, 35334), (6006, 34881), (6342, 33033), (7007, 29898), (7399, 28314), (7623, 27482), (9009, 23254), (9438, 22197), (9513, 22022), (9702, 21593), (9966, 21021), (11011, 19026), (11466, 18271), (11627, 18018), (11778, 17787), (11858, 17667), (13741, 15246), (14014, 14949), (14157, 14798)]