206817104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2604

約数の個数: 80

約数和(自身を含む): 476969472

約数和(自身を除く): 270152368

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 2543, 3128, 3536, 4784, 5083, 5086, 6256, 10166, 10172, 20332, 20344, 33059, 40664, 40688, 43231, 58489, 66118, 81328, 86462, 116978, 132236, 172924, 233956, 264472, 345848, 467912, 528944, 562003, 691696, 760357, 935824, 994313, 1124006, 1520714, 1988626, 2248012, 3041428, 3977252, 4496024, 6082856, 7954504, 8992048, 12165712, 12926069, 15909008, 25852138, 51704276, 103408552, 206817104]

約数ペア:

[(1, 206817104), (2, 103408552), (4, 51704276), (8, 25852138), (13, 15909008), (16, 12926069), (17, 12165712), (23, 8992048), (26, 7954504), (34, 6082856), (46, 4496024), (52, 3977252), (68, 3041428), (92, 2248012), (104, 1988626), (136, 1520714), (184, 1124006), (208, 994313), (221, 935824), (272, 760357), (299, 691696), (368, 562003), (391, 528944), (442, 467912), (598, 345848), (782, 264472), (884, 233956), (1196, 172924), (1564, 132236), (1768, 116978), (2392, 86462), (2543, 81328), (3128, 66118), (3536, 58489), (4784, 43231), (5083, 40688), (5086, 40664), (6256, 33059), (10166, 20344), (10172, 20332)]