206656131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 321926400

約数和(自身を除く): 115270269

約数列:

[1, 3, 11, 17, 33, 51, 89, 187, 267, 561, 979, 1513, 2937, 4139, 4539, 12417, 16643, 45529, 49929, 70363, 136587, 211089, 368371, 773993, 1105113, 2321979, 4052081, 6262307, 12156243, 18786921, 68885377, 206656131]

約数ペア:

[(1, 206656131), (3, 68885377), (11, 18786921), (17, 12156243), (33, 6262307), (51, 4052081), (89, 2321979), (187, 1105113), (267, 773993), (561, 368371), (979, 211089), (1513, 136587), (2937, 70363), (4139, 49929), (4539, 45529), (12417, 16643)]