199549728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 216

約数和(自身を含む): 676638144

約数和(自身を除く): 477088416

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, 72, 84, 93, 96, 103, 112, 124, 126, 144, 168, 186, 206, 217, 224, 248, 252, 279, 288, 309, 336, 372, 412, 434, 496, 504, 558, 618, 651, 672, 721, 744, 824, 868, 927, 961, 992, 1008, 1116, 1236, 1302, 1442, 1488, 1648, 1736, 1854, 1922, 1953, 2016, 2163, 2232, 2472, 2604, 2883, 2884, 2976, 3193, 3296, 3472, 3708, 3844, 3906, 4326, 4464, 4944, 5208, 5766, 5768, 6386, 6489, 6727, 6944, 7416, 7688, 7812, 8649, 8652, 8928, 9579, 9888, 10416, 11532, 11536, 12772, 12978, 13454, 14832, 15376, 15624, 17298, 17304, 19158, 20181, 20832, 22351, 23064, 23072, 25544, 25956, 26908, 28737, 29664, 30752, 31248, 34596, 34608, 38316, 40362, 44702, 46128, 51088, 51912, 53816, 57474, 60543, 62496, 67053, 69192, 69216, 76632, 80724, 89404, 92256, 98983, 102176, 103824, 107632, 114948, 121086, 134106, 138384, 153264, 161448, 178808, 197966, 201159, 207648, 215264, 229896, 242172, 268212, 276768, 296949, 306528, 322896, 357616, 395932, 402318, 459792, 484344, 536424, 593898, 645792, 692881, 715232, 791864, 804636, 890847, 919584, 968688, 1072848, 1187796, 1385762, 1583728, 1609272, 1781694, 1937376, 2078643, 2145696, 2375592, 2771524, 3167456, 3218544, 3563388, 4157286, 4751184, 5543048, 6235929, 6437088, 7126776, 8314572, 9502368, 11086096, 12471858, 14253552, 16629144, 22172192, 24943716, 28507104, 33258288, 49887432, 66516576, 99774864, 199549728]

約数ペア:

[(1, 199549728), (2, 99774864), (3, 66516576), (4, 49887432), (6, 33258288), (7, 28507104), (8, 24943716), (9, 22172192), (12, 16629144), (14, 14253552), (16, 12471858), (18, 11086096), (21, 9502368), (24, 8314572), (28, 7126776), (31, 6437088), (32, 6235929), (36, 5543048), (42, 4751184), (48, 4157286), (56, 3563388), (62, 3218544), (63, 3167456), (72, 2771524), (84, 2375592), (93, 2145696), (96, 2078643), (103, 1937376), (112, 1781694), (124, 1609272), (126, 1583728), (144, 1385762), (168, 1187796), (186, 1072848), (206, 968688), (217, 919584), (224, 890847), (248, 804636), (252, 791864), (279, 715232), (288, 692881), (309, 645792), (336, 593898), (372, 536424), (412, 484344), (434, 459792), (496, 402318), (504, 395932), (558, 357616), (618, 322896), (651, 306528), (672, 296949), (721, 276768), (744, 268212), (824, 242172), (868, 229896), (927, 215264), (961, 207648), (992, 201159), (1008, 197966), (1116, 178808), (1236, 161448), (1302, 153264), (1442, 138384), (1488, 134106), (1648, 121086), (1736, 114948), (1854, 107632), (1922, 103824), (1953, 102176), (2016, 98983), (2163, 92256), (2232, 89404), (2472, 80724), (2604, 76632), (2883, 69216), (2884, 69192), (2976, 67053), (3193, 62496), (3296, 60543), (3472, 57474), (3708, 53816), (3844, 51912), (3906, 51088), (4326, 46128), (4464, 44702), (4944, 40362), (5208, 38316), (5766, 34608), (5768, 34596), (6386, 31248), (6489, 30752), (6727, 29664), (6944, 28737), (7416, 26908), (7688, 25956), (7812, 25544), (8649, 23072), (8652, 23064), (8928, 22351), (9579, 20832), (9888, 20181), (10416, 19158), (11532, 17304), (11536, 17298), (12772, 15624), (12978, 15376), (13454, 14832)]