209199144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6659}}^1$

素因数の和:6703

約数の個数: 128

約数和(自身を含む): 690508800

約数和(自身を除く): 481309656

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 561, 616, 714, 748, 924, 952, 1122, 1309, 1428, 1496, 1848, 2244, 2618, 2856, 3927, 4488, 5236, 6659, 7854, 10472, 13318, 15708, 19977, 26636, 31416, 39954, 46613, 53272, 73249, 79908, 93226, 113203, 139839, 146498, 159816, 186452, 219747, 226406, 279678, 292996, 339609, 372904, 439494, 452812, 512743, 559356, 585992, 679218, 792421, 878988, 905624, 1025486, 1118712, 1245233, 1358436, 1538229, 1584842, 1757976, 2050972, 2377263, 2490466, 2716872, 3076458, 3169684, 3735699, 4101944, 4754526, 4980932, 6152916, 6339368, 7471398, 8716631, 9509052, 9961864, 12305832, 14942796, 17433262, 19018104, 26149893, 29885592, 34866524, 52299786, 69733048, 104599572, 209199144]

約数ペア:

[(1, 209199144), (2, 104599572), (3, 69733048), (4, 52299786), (6, 34866524), (7, 29885592), (8, 26149893), (11, 19018104), (12, 17433262), (14, 14942796), (17, 12305832), (21, 9961864), (22, 9509052), (24, 8716631), (28, 7471398), (33, 6339368), (34, 6152916), (42, 4980932), (44, 4754526), (51, 4101944), (56, 3735699), (66, 3169684), (68, 3076458), (77, 2716872), (84, 2490466), (88, 2377263), (102, 2050972), (119, 1757976), (132, 1584842), (136, 1538229), (154, 1358436), (168, 1245233), (187, 1118712), (204, 1025486), (231, 905624), (238, 878988), (264, 792421), (308, 679218), (357, 585992), (374, 559356), (408, 512743), (462, 452812), (476, 439494), (561, 372904), (616, 339609), (714, 292996), (748, 279678), (924, 226406), (952, 219747), (1122, 186452), (1309, 159816), (1428, 146498), (1496, 139839), (1848, 113203), (2244, 93226), (2618, 79908), (2856, 73249), (3927, 53272), (4488, 46613), (5236, 39954), (6659, 31416), (7854, 26636), (10472, 19977), (13318, 15708)]