197178352

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 492032000

約数和(自身を除く): 294853648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 61, 62, 76, 98, 112, 122, 124, 133, 152, 196, 217, 244, 248, 266, 304, 343, 392, 427, 434, 488, 496, 532, 589, 686, 784, 854, 868, 931, 976, 1064, 1159, 1178, 1372, 1519, 1708, 1736, 1862, 1891, 2128, 2318, 2356, 2744, 2989, 3038, 3416, 3472, 3724, 3782, 4123, 4636, 4712, 5488, 5978, 6076, 6517, 6832, 7448, 7564, 8113, 8246, 9272, 9424, 10633, 11956, 12152, 13034, 13237, 14896, 15128, 16226, 16492, 18544, 20923, 21266, 23912, 24304, 26068, 26474, 28861, 30256, 32452, 32984, 35929, 41846, 42532, 47824, 52136, 52948, 56791, 57722, 64904, 65968, 71858, 83692, 85064, 92659, 104272, 105896, 113582, 115444, 129808, 143716, 167384, 170128, 185318, 202027, 211792, 227164, 230888, 251503, 287432, 334768, 370636, 397537, 404054, 454328, 461776, 503006, 574864, 648613, 741272, 795074, 808108, 908656, 1006012, 1297226, 1482544, 1590148, 1616216, 1760521, 2012024, 2594452, 3180296, 3232432, 3521042, 4024048, 5188904, 6360592, 7042084, 10377808, 12323647, 14084168, 24647294, 28168336, 49294588, 98589176, 197178352]

約数ペア:

[(1, 197178352), (2, 98589176), (4, 49294588), (7, 28168336), (8, 24647294), (14, 14084168), (16, 12323647), (19, 10377808), (28, 7042084), (31, 6360592), (38, 5188904), (49, 4024048), (56, 3521042), (61, 3232432), (62, 3180296), (76, 2594452), (98, 2012024), (112, 1760521), (122, 1616216), (124, 1590148), (133, 1482544), (152, 1297226), (196, 1006012), (217, 908656), (244, 808108), (248, 795074), (266, 741272), (304, 648613), (343, 574864), (392, 503006), (427, 461776), (434, 454328), (488, 404054), (496, 397537), (532, 370636), (589, 334768), (686, 287432), (784, 251503), (854, 230888), (868, 227164), (931, 211792), (976, 202027), (1064, 185318), (1159, 170128), (1178, 167384), (1372, 143716), (1519, 129808), (1708, 115444), (1736, 113582), (1862, 105896), (1891, 104272), (2128, 92659), (2318, 85064), (2356, 83692), (2744, 71858), (2989, 65968), (3038, 64904), (3416, 57722), (3472, 56791), (3724, 52948), (3782, 52136), (4123, 47824), (4636, 42532), (4712, 41846), (5488, 35929), (5978, 32984), (6076, 32452), (6517, 30256), (6832, 28861), (7448, 26474), (7564, 26068), (8113, 24304), (8246, 23912), (9272, 21266), (9424, 20923), (10633, 18544), (11956, 16492), (12152, 16226), (13034, 15128), (13237, 14896)]