197900808

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 642686400

約数和(自身を除く): 444785592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 49, 51, 56, 57, 68, 76, 84, 98, 102, 114, 119, 133, 136, 147, 152, 168, 196, 204, 228, 238, 266, 294, 323, 357, 392, 399, 408, 456, 476, 521, 532, 588, 646, 714, 798, 833, 931, 952, 969, 1042, 1064, 1176, 1292, 1428, 1563, 1596, 1666, 1862, 1938, 2084, 2261, 2499, 2584, 2793, 2856, 3126, 3192, 3332, 3647, 3724, 3876, 4168, 4522, 4998, 5586, 6252, 6664, 6783, 7294, 7448, 7752, 8857, 9044, 9899, 9996, 10941, 11172, 12504, 13566, 14588, 15827, 17714, 18088, 19798, 19992, 21882, 22344, 25529, 26571, 27132, 29176, 29697, 31654, 35428, 39596, 43764, 47481, 51058, 53142, 54264, 59394, 61999, 63308, 69293, 70856, 76587, 79192, 87528, 94962, 102116, 106284, 118788, 123998, 126616, 138586, 153174, 168283, 185997, 189924, 204232, 207879, 212568, 237576, 247996, 277172, 306348, 336566, 371994, 379848, 415758, 433993, 485051, 495992, 504849, 554344, 612696, 673132, 743988, 831516, 867986, 970102, 1009698, 1177981, 1301979, 1346264, 1455153, 1487976, 1663032, 1735972, 1940204, 2019396, 2355962, 2603958, 2910306, 3471944, 3533943, 3880408, 4038792, 4711924, 5207916, 5820612, 7067886, 8245867, 9423848, 10415832, 11641224, 14135772, 16491734, 24737601, 28271544, 32983468, 49475202, 65966936, 98950404, 197900808]

約数ペア:

[(1, 197900808), (2, 98950404), (3, 65966936), (4, 49475202), (6, 32983468), (7, 28271544), (8, 24737601), (12, 16491734), (14, 14135772), (17, 11641224), (19, 10415832), (21, 9423848), (24, 8245867), (28, 7067886), (34, 5820612), (38, 5207916), (42, 4711924), (49, 4038792), (51, 3880408), (56, 3533943), (57, 3471944), (68, 2910306), (76, 2603958), (84, 2355962), (98, 2019396), (102, 1940204), (114, 1735972), (119, 1663032), (133, 1487976), (136, 1455153), (147, 1346264), (152, 1301979), (168, 1177981), (196, 1009698), (204, 970102), (228, 867986), (238, 831516), (266, 743988), (294, 673132), (323, 612696), (357, 554344), (392, 504849), (399, 495992), (408, 485051), (456, 433993), (476, 415758), (521, 379848), (532, 371994), (588, 336566), (646, 306348), (714, 277172), (798, 247996), (833, 237576), (931, 212568), (952, 207879), (969, 204232), (1042, 189924), (1064, 185997), (1176, 168283), (1292, 153174), (1428, 138586), (1563, 126616), (1596, 123998), (1666, 118788), (1862, 106284), (1938, 102116), (2084, 94962), (2261, 87528), (2499, 79192), (2584, 76587), (2793, 70856), (2856, 69293), (3126, 63308), (3192, 61999), (3332, 59394), (3647, 54264), (3724, 53142), (3876, 51058), (4168, 47481), (4522, 43764), (4998, 39596), (5586, 35428), (6252, 31654), (6664, 29697), (6783, 29176), (7294, 27132), (7448, 26571), (7752, 25529), (8857, 22344), (9044, 21882), (9899, 19992), (9996, 19798), (10941, 18088), (11172, 17714), (12504, 15827), (13566, 14588)]