198987264

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 240

約数和(自身を含む): 680908800

約数和(自身を除く): 481921536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 199, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 398, 434, 448, 496, 504, 512, 558, 576, 597, 651, 672, 744, 768, 796, 868, 896, 992, 1008, 1116, 1152, 1194, 1302, 1344, 1393, 1488, 1536, 1592, 1736, 1791, 1792, 1953, 1984, 2016, 2232, 2304, 2388, 2604, 2688, 2786, 2976, 3184, 3472, 3582, 3584, 3906, 3968, 4032, 4179, 4464, 4608, 4776, 5208, 5376, 5572, 5952, 6169, 6368, 6944, 7164, 7812, 7936, 8064, 8358, 8928, 9552, 10416, 10752, 11144, 11904, 12338, 12537, 12736, 13888, 14328, 15624, 15872, 16128, 16716, 17856, 18507, 19104, 20832, 22288, 23808, 24676, 25074, 25472, 27776, 28656, 31248, 32256, 33432, 35712, 37014, 38208, 41664, 43183, 44576, 47616, 49352, 50148, 50944, 55521, 55552, 57312, 62496, 66864, 71424, 74028, 76416, 83328, 86366, 89152, 98704, 100296, 101888, 111042, 111104, 114624, 124992, 129549, 133728, 142848, 148056, 152832, 166656, 172732, 178304, 197408, 200592, 222084, 229248, 249984, 259098, 267456, 296112, 305664, 333312, 345464, 356608, 388647, 394816, 401184, 444168, 458496, 499968, 518196, 534912, 592224, 690928, 713216, 777294, 789632, 802368, 888336, 916992, 999936, 1036392, 1069824, 1184448, 1381856, 1554588, 1579264, 1604736, 1776672, 2072784, 2139648, 2368896, 2763712, 3109176, 3158528, 3209472, 3553344, 4145568, 4737792, 5527424, 6218352, 6418944, 7106688, 8291136, 9475584, 11054848, 12436704, 14213376, 16582272, 22109696, 24873408, 28426752, 33164544, 49746816, 66329088, 99493632, 198987264]

約数ペア:

[(1, 198987264), (2, 99493632), (3, 66329088), (4, 49746816), (6, 33164544), (7, 28426752), (8, 24873408), (9, 22109696), (12, 16582272), (14, 14213376), (16, 12436704), (18, 11054848), (21, 9475584), (24, 8291136), (28, 7106688), (31, 6418944), (32, 6218352), (36, 5527424), (42, 4737792), (48, 4145568), (56, 3553344), (62, 3209472), (63, 3158528), (64, 3109176), (72, 2763712), (84, 2368896), (93, 2139648), (96, 2072784), (112, 1776672), (124, 1604736), (126, 1579264), (128, 1554588), (144, 1381856), (168, 1184448), (186, 1069824), (192, 1036392), (199, 999936), (217, 916992), (224, 888336), (248, 802368), (252, 789632), (256, 777294), (279, 713216), (288, 690928), (336, 592224), (372, 534912), (384, 518196), (398, 499968), (434, 458496), (448, 444168), (496, 401184), (504, 394816), (512, 388647), (558, 356608), (576, 345464), (597, 333312), (651, 305664), (672, 296112), (744, 267456), (768, 259098), (796, 249984), (868, 229248), (896, 222084), (992, 200592), (1008, 197408), (1116, 178304), (1152, 172732), (1194, 166656), (1302, 152832), (1344, 148056), (1393, 142848), (1488, 133728), (1536, 129549), (1592, 124992), (1736, 114624), (1791, 111104), (1792, 111042), (1953, 101888), (1984, 100296), (2016, 98704), (2232, 89152), (2304, 86366), (2388, 83328), (2604, 76416), (2688, 74028), (2786, 71424), (2976, 66864), (3184, 62496), (3472, 57312), (3582, 55552), (3584, 55521), (3906, 50944), (3968, 50148), (4032, 49352), (4179, 47616), (4464, 44576), (4608, 43183), (4776, 41664), (5208, 38208), (5376, 37014), (5572, 35712), (5952, 33432), (6169, 32256), (6368, 31248), (6944, 28656), (7164, 27776), (7812, 25472), (7936, 25074), (8064, 24676), (8358, 23808), (8928, 22288), (9552, 20832), (10416, 19104), (10752, 18507), (11144, 17856), (11904, 16716), (12338, 16128), (12537, 15872), (12736, 15624), (13888, 14328)]