208039881

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1619}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 329702400

約数和(自身を除く): 121662519

約数列:

[1, 3, 7, 21, 29, 87, 203, 211, 609, 633, 1477, 1619, 4431, 4857, 6119, 11333, 18357, 33999, 42833, 46951, 128499, 140853, 328657, 341609, 985971, 1024827, 2391263, 7173789, 9906661, 29719983, 69346627, 208039881]

約数ペア:

[(1, 208039881), (3, 69346627), (7, 29719983), (21, 9906661), (29, 7173789), (87, 2391263), (203, 1024827), (211, 985971), (609, 341609), (633, 328657), (1477, 140853), (1619, 128499), (4431, 46951), (4857, 42833), (6119, 33999), (11333, 18357)]