199364568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 571200000

約数和(自身を除く): 371835432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 199, 228, 247, 312, 338, 398, 456, 494, 507, 597, 676, 741, 796, 988, 1014, 1194, 1352, 1482, 1592, 1976, 2028, 2197, 2388, 2587, 2964, 3211, 3781, 4056, 4394, 4776, 5174, 5928, 6422, 6591, 7562, 7761, 8788, 9633, 10348, 11343, 12844, 13182, 15124, 15522, 17576, 19266, 20696, 22686, 25688, 26364, 30248, 31044, 33631, 38532, 41743, 45372, 49153, 52728, 62088, 67262, 77064, 83486, 90744, 98306, 100893, 125229, 134524, 147459, 166972, 196612, 201786, 250458, 269048, 294918, 333944, 393224, 403572, 437203, 500916, 589836, 638989, 807144, 874406, 1001832, 1179672, 1277978, 1311609, 1748812, 1916967, 2555956, 2623218, 3497624, 3833934, 5111912, 5246436, 7667868, 8306857, 10492872, 15335736, 16613714, 24920571, 33227428, 49841142, 66454856, 99682284, 199364568]

約数ペア:

[(1, 199364568), (2, 99682284), (3, 66454856), (4, 49841142), (6, 33227428), (8, 24920571), (12, 16613714), (13, 15335736), (19, 10492872), (24, 8306857), (26, 7667868), (38, 5246436), (39, 5111912), (52, 3833934), (57, 3497624), (76, 2623218), (78, 2555956), (104, 1916967), (114, 1748812), (152, 1311609), (156, 1277978), (169, 1179672), (199, 1001832), (228, 874406), (247, 807144), (312, 638989), (338, 589836), (398, 500916), (456, 437203), (494, 403572), (507, 393224), (597, 333944), (676, 294918), (741, 269048), (796, 250458), (988, 201786), (1014, 196612), (1194, 166972), (1352, 147459), (1482, 134524), (1592, 125229), (1976, 100893), (2028, 98306), (2197, 90744), (2388, 83486), (2587, 77064), (2964, 67262), (3211, 62088), (3781, 52728), (4056, 49153), (4394, 45372), (4776, 41743), (5174, 38532), (5928, 33631), (6422, 31044), (6591, 30248), (7562, 26364), (7761, 25688), (8788, 22686), (9633, 20696), (10348, 19266), (11343, 17576), (12844, 15522), (13182, 15124)]