205256590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 474405984

約数和(自身を除く): 269149394

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 113, 154, 226, 245, 337, 385, 490, 539, 565, 674, 770, 791, 1078, 1130, 1243, 1582, 1685, 2359, 2486, 2695, 3370, 3707, 3955, 4718, 5390, 5537, 6215, 7414, 7910, 8701, 11074, 11795, 12430, 16513, 17402, 18535, 23590, 25949, 27685, 33026, 37070, 38081, 43505, 51898, 55370, 60907, 76162, 82565, 87010, 121814, 129745, 165130, 181643, 190405, 259490, 266567, 304535, 363286, 380810, 418891, 533134, 609070, 837782, 908215, 1332835, 1816430, 1865969, 2094455, 2665670, 2932237, 3731938, 4188910, 5864474, 9329845, 14661185, 18659690, 20525659, 29322370, 41051318, 102628295, 205256590]

約数ペア:

[(1, 205256590), (2, 102628295), (5, 41051318), (7, 29322370), (10, 20525659), (11, 18659690), (14, 14661185), (22, 9329845), (35, 5864474), (49, 4188910), (55, 3731938), (70, 2932237), (77, 2665670), (98, 2094455), (110, 1865969), (113, 1816430), (154, 1332835), (226, 908215), (245, 837782), (337, 609070), (385, 533134), (490, 418891), (539, 380810), (565, 363286), (674, 304535), (770, 266567), (791, 259490), (1078, 190405), (1130, 181643), (1243, 165130), (1582, 129745), (1685, 121814), (2359, 87010), (2486, 82565), (2695, 76162), (3370, 60907), (3707, 55370), (3955, 51898), (4718, 43505), (5390, 38081), (5537, 37070), (6215, 33026), (7414, 27685), (7910, 25949), (8701, 23590), (11074, 18535), (11795, 17402), (12430, 16513)]