211517712

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1026

約数の個数: 180

約数和(自身を含む): 711549696

約数和(自身を除く): 500031984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 967, 1008, 1116, 1176, 1302, 1488, 1519, 1736, 1764, 1934, 1953, 2232, 2352, 2604, 2901, 3038, 3472, 3528, 3868, 3906, 4464, 4557, 5208, 5802, 6076, 6769, 7056, 7736, 7812, 8703, 9114, 10416, 11604, 12152, 13538, 13671, 15472, 15624, 17406, 18228, 20307, 23208, 24304, 27076, 27342, 29977, 31248, 34812, 36456, 40614, 46416, 47383, 54152, 54684, 59954, 60921, 69624, 72912, 81228, 89931, 94766, 108304, 109368, 119908, 121842, 139248, 142149, 162456, 179862, 189532, 209839, 218736, 239816, 243684, 269793, 284298, 324912, 359724, 379064, 419678, 426447, 479632, 487368, 539586, 568596, 629517, 719448, 758128, 839356, 852894, 974736, 1079172, 1137192, 1259034, 1438896, 1468873, 1678712, 1705788, 1888551, 2158344, 2274384, 2518068, 2937746, 3357424, 3411576, 3777102, 4316688, 4406619, 5036136, 5875492, 6823152, 7554204, 8813238, 10072272, 11750984, 13219857, 15108408, 17626476, 23501968, 26439714, 30216816, 35252952, 52879428, 70505904, 105758856, 211517712]

約数ペア:

[(1, 211517712), (2, 105758856), (3, 70505904), (4, 52879428), (6, 35252952), (7, 30216816), (8, 26439714), (9, 23501968), (12, 17626476), (14, 15108408), (16, 13219857), (18, 11750984), (21, 10072272), (24, 8813238), (28, 7554204), (31, 6823152), (36, 5875492), (42, 5036136), (48, 4406619), (49, 4316688), (56, 3777102), (62, 3411576), (63, 3357424), (72, 2937746), (84, 2518068), (93, 2274384), (98, 2158344), (112, 1888551), (124, 1705788), (126, 1678712), (144, 1468873), (147, 1438896), (168, 1259034), (186, 1137192), (196, 1079172), (217, 974736), (248, 852894), (252, 839356), (279, 758128), (294, 719448), (336, 629517), (372, 568596), (392, 539586), (434, 487368), (441, 479632), (496, 426447), (504, 419678), (558, 379064), (588, 359724), (651, 324912), (744, 284298), (784, 269793), (868, 243684), (882, 239816), (967, 218736), (1008, 209839), (1116, 189532), (1176, 179862), (1302, 162456), (1488, 142149), (1519, 139248), (1736, 121842), (1764, 119908), (1934, 109368), (1953, 108304), (2232, 94766), (2352, 89931), (2604, 81228), (2901, 72912), (3038, 69624), (3472, 60921), (3528, 59954), (3868, 54684), (3906, 54152), (4464, 47383), (4557, 46416), (5208, 40614), (5802, 36456), (6076, 34812), (6769, 31248), (7056, 29977), (7736, 27342), (7812, 27076), (8703, 24304), (9114, 23208), (10416, 20307), (11604, 18228), (12152, 17406), (13538, 15624), (13671, 15472)]