205121910266

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 240

約数和(自身を含む): 418513767840

約数和(自身を除く): 213391857574

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 53, 91, 98, 106, 133, 169, 182, 247, 251, 266, 338, 343, 371, 494, 502, 637, 686, 689, 742, 931, 1007, 1183, 1274, 1378, 1729, 1757, 1862, 2014, 2366, 2401, 2597, 3211, 3263, 3458, 3514, 4459, 4769, 4802, 4823, 5194, 6422, 6517, 6526, 7049, 8281, 8918, 8957, 9538, 9646, 12103, 12299, 13034, 13091, 13303, 14098, 16562, 17914, 18179, 22477, 22841, 24206, 24598, 26182, 26606, 31213, 33383, 33761, 36358, 42419, 44954, 45619, 45682, 49343, 57967, 61997, 62426, 62699, 66766, 67522, 84721, 84838, 86093, 91238, 91637, 93121, 98686, 115934, 123994, 125398, 127253, 157339, 159887, 169442, 170183, 172186, 172939, 183274, 186242, 233681, 236327, 252757, 254506, 296933, 314678, 319774, 340366, 345401, 345878, 405769, 433979, 438893, 467362, 472654, 505514, 593047, 593866, 602651, 641459, 651847, 690802, 805961, 811538, 867958, 877786, 1101373, 1119209, 1186094, 1191281, 1205302, 1210573, 1282918, 1303694, 1611922, 1635767, 1654289, 1769299, 2078531, 2202746, 2238418, 2248207, 2382562, 2417807, 2421146, 3037853, 3072251, 3271534, 3285841, 3308578, 3538598, 4157062, 4490213, 4496414, 4562929, 4835614, 5641727, 6075706, 6144502, 6571682, 7709611, 7834463, 8338967, 8474011, 8980426, 9125858, 11283454, 11450369, 12385093, 14549717, 15419222, 15668926, 15737449, 16677934, 16948022, 21264971, 21505757, 22900738, 23000887, 24770186, 29099434, 31431491, 31474898, 31940503, 39492089, 42529942, 42715933, 43011514, 46001774, 58372769, 59318077, 62862982, 63881006, 78984178, 85431866, 86695651, 101848019, 110162143, 116745538, 118636154, 148854797, 161006209, 173391302, 203696038, 220324286, 276444623, 297709594, 299011531, 322012418, 408609383, 415226539, 552889246, 598023062, 606869557, 771135001, 817218766, 830453078, 1127043463, 1213739114, 1542270002, 1935112361, 2093080717, 2254086926, 3870224722, 4186161434, 5397945007, 7889304241, 10795890014, 14651565019, 15778608482, 29303130038, 102560955133, 205121910266]

約数ペア:

[(1, 205121910266), (2, 102560955133), (7, 29303130038), (13, 15778608482), (14, 14651565019), (19, 10795890014), (26, 7889304241), (38, 5397945007), (49, 4186161434), (53, 3870224722), (91, 2254086926), (98, 2093080717), (106, 1935112361), (133, 1542270002), (169, 1213739114), (182, 1127043463), (247, 830453078), (251, 817218766), (266, 771135001), (338, 606869557), (343, 598023062), (371, 552889246), (494, 415226539), (502, 408609383), (637, 322012418), (686, 299011531), (689, 297709594), (742, 276444623), (931, 220324286), (1007, 203696038), (1183, 173391302), (1274, 161006209), (1378, 148854797), (1729, 118636154), (1757, 116745538), (1862, 110162143), (2014, 101848019), (2366, 86695651), (2401, 85431866), (2597, 78984178), (3211, 63881006), (3263, 62862982), (3458, 59318077), (3514, 58372769), (4459, 46001774), (4769, 43011514), (4802, 42715933), (4823, 42529942), (5194, 39492089), (6422, 31940503), (6517, 31474898), (6526, 31431491), (7049, 29099434), (8281, 24770186), (8918, 23000887), (8957, 22900738), (9538, 21505757), (9646, 21264971), (12103, 16948022), (12299, 16677934), (13034, 15737449), (13091, 15668926), (13303, 15419222), (14098, 14549717), (16562, 12385093), (17914, 11450369), (18179, 11283454), (22477, 9125858), (22841, 8980426), (24206, 8474011), (24598, 8338967), (26182, 7834463), (26606, 7709611), (31213, 6571682), (33383, 6144502), (33761, 6075706), (36358, 5641727), (42419, 4835614), (44954, 4562929), (45619, 4496414), (45682, 4490213), (49343, 4157062), (57967, 3538598), (61997, 3308578), (62426, 3285841), (62699, 3271534), (66766, 3072251), (67522, 3037853), (84721, 2421146), (84838, 2417807), (86093, 2382562), (91238, 2248207), (91637, 2238418), (93121, 2202746), (98686, 2078531), (115934, 1769299), (123994, 1654289), (125398, 1635767), (127253, 1611922), (157339, 1303694), (159887, 1282918), (169442, 1210573), (170183, 1205302), (172186, 1191281), (172939, 1186094), (183274, 1119209), (186242, 1101373), (233681, 877786), (236327, 867958), (252757, 811538), (254506, 805961), (296933, 690802), (314678, 651847), (319774, 641459), (340366, 602651), (345401, 593866), (345878, 593047), (405769, 505514), (433979, 472654), (438893, 467362)]