197495480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 582603840

約数和(自身を除く): 385108360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 115, 130, 140, 161, 182, 184, 196, 230, 245, 260, 280, 299, 322, 337, 364, 392, 455, 460, 490, 520, 598, 637, 644, 674, 728, 805, 910, 920, 980, 1127, 1196, 1274, 1288, 1348, 1495, 1610, 1685, 1820, 1960, 2093, 2254, 2359, 2392, 2548, 2696, 2990, 3185, 3220, 3370, 3640, 4186, 4381, 4508, 4718, 5096, 5635, 5980, 6370, 6440, 6740, 7751, 8372, 8762, 9016, 9436, 10465, 11270, 11795, 11960, 12740, 13480, 14651, 15502, 16513, 16744, 17524, 18872, 20930, 21905, 22540, 23590, 25480, 29302, 30667, 31004, 33026, 35048, 38755, 41860, 43810, 45080, 47180, 54257, 58604, 61334, 62008, 66052, 73255, 77510, 82565, 83720, 87620, 94360, 100763, 108514, 117208, 122668, 132104, 146510, 153335, 155020, 165130, 175240, 201526, 214669, 217028, 245336, 271285, 293020, 306670, 310040, 330260, 379799, 403052, 429338, 434056, 503815, 542570, 586040, 613340, 660520, 705341, 759598, 806104, 858676, 1007630, 1073345, 1085140, 1226680, 1410682, 1519196, 1717352, 1898995, 2015260, 2146690, 2170280, 2821364, 3038392, 3526705, 3797990, 4030520, 4293380, 4937387, 5642728, 7053410, 7595980, 8586760, 9874774, 14106820, 15191960, 19749548, 24686935, 28213640, 39499096, 49373870, 98747740, 197495480]

約数ペア:

[(1, 197495480), (2, 98747740), (4, 49373870), (5, 39499096), (7, 28213640), (8, 24686935), (10, 19749548), (13, 15191960), (14, 14106820), (20, 9874774), (23, 8586760), (26, 7595980), (28, 7053410), (35, 5642728), (40, 4937387), (46, 4293380), (49, 4030520), (52, 3797990), (56, 3526705), (65, 3038392), (70, 2821364), (91, 2170280), (92, 2146690), (98, 2015260), (104, 1898995), (115, 1717352), (130, 1519196), (140, 1410682), (161, 1226680), (182, 1085140), (184, 1073345), (196, 1007630), (230, 858676), (245, 806104), (260, 759598), (280, 705341), (299, 660520), (322, 613340), (337, 586040), (364, 542570), (392, 503815), (455, 434056), (460, 429338), (490, 403052), (520, 379799), (598, 330260), (637, 310040), (644, 306670), (674, 293020), (728, 271285), (805, 245336), (910, 217028), (920, 214669), (980, 201526), (1127, 175240), (1196, 165130), (1274, 155020), (1288, 153335), (1348, 146510), (1495, 132104), (1610, 122668), (1685, 117208), (1820, 108514), (1960, 100763), (2093, 94360), (2254, 87620), (2359, 83720), (2392, 82565), (2548, 77510), (2696, 73255), (2990, 66052), (3185, 62008), (3220, 61334), (3370, 58604), (3640, 54257), (4186, 47180), (4381, 45080), (4508, 43810), (4718, 41860), (5096, 38755), (5635, 35048), (5980, 33026), (6370, 31004), (6440, 30667), (6740, 29302), (7751, 25480), (8372, 23590), (8762, 22540), (9016, 21905), (9436, 20930), (10465, 18872), (11270, 17524), (11795, 16744), (11960, 16513), (12740, 15502), (13480, 14651)]