199903536

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 180

約数和(自身を含む): 667629144

約数和(自身を除く): 467725608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 49, 56, 63, 72, 82, 84, 98, 112, 123, 126, 144, 147, 164, 168, 196, 246, 252, 287, 294, 328, 336, 369, 392, 441, 492, 504, 574, 588, 656, 691, 738, 784, 861, 882, 984, 1008, 1148, 1176, 1382, 1476, 1722, 1764, 1968, 2009, 2073, 2296, 2352, 2583, 2764, 2952, 3444, 3528, 4018, 4146, 4592, 4837, 5166, 5528, 5904, 6027, 6219, 6888, 7056, 8036, 8292, 9674, 10332, 11056, 12054, 12438, 13776, 14511, 16072, 16584, 18081, 19348, 20664, 24108, 24876, 28331, 29022, 32144, 33168, 33859, 36162, 38696, 41328, 43533, 48216, 49752, 56662, 58044, 67718, 72324, 77392, 84993, 87066, 96432, 99504, 101577, 113324, 116088, 135436, 144648, 169986, 174132, 198317, 203154, 226648, 232176, 254979, 270872, 289296, 304731, 339972, 348264, 396634, 406308, 453296, 509958, 541744, 594951, 609462, 679944, 696528, 793268, 812616, 1019916, 1189902, 1218924, 1359888, 1388219, 1586536, 1625232, 1784853, 2039832, 2379804, 2437848, 2776438, 3173072, 3569706, 4079664, 4164657, 4759608, 4875696, 5552876, 7139412, 8329314, 9519216, 11105752, 12493971, 14278824, 16658628, 22211504, 24987942, 28557648, 33317256, 49975884, 66634512, 99951768, 199903536]

約数ペア:

[(1, 199903536), (2, 99951768), (3, 66634512), (4, 49975884), (6, 33317256), (7, 28557648), (8, 24987942), (9, 22211504), (12, 16658628), (14, 14278824), (16, 12493971), (18, 11105752), (21, 9519216), (24, 8329314), (28, 7139412), (36, 5552876), (41, 4875696), (42, 4759608), (48, 4164657), (49, 4079664), (56, 3569706), (63, 3173072), (72, 2776438), (82, 2437848), (84, 2379804), (98, 2039832), (112, 1784853), (123, 1625232), (126, 1586536), (144, 1388219), (147, 1359888), (164, 1218924), (168, 1189902), (196, 1019916), (246, 812616), (252, 793268), (287, 696528), (294, 679944), (328, 609462), (336, 594951), (369, 541744), (392, 509958), (441, 453296), (492, 406308), (504, 396634), (574, 348264), (588, 339972), (656, 304731), (691, 289296), (738, 270872), (784, 254979), (861, 232176), (882, 226648), (984, 203154), (1008, 198317), (1148, 174132), (1176, 169986), (1382, 144648), (1476, 135436), (1722, 116088), (1764, 113324), (1968, 101577), (2009, 99504), (2073, 96432), (2296, 87066), (2352, 84993), (2583, 77392), (2764, 72324), (2952, 67718), (3444, 58044), (3528, 56662), (4018, 49752), (4146, 48216), (4592, 43533), (4837, 41328), (5166, 38696), (5528, 36162), (5904, 33859), (6027, 33168), (6219, 32144), (6888, 29022), (7056, 28331), (8036, 24876), (8292, 24108), (9674, 20664), (10332, 19348), (11056, 18081), (12054, 16584), (12438, 16072), (13776, 14511)]