206545438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{47657}}^1$

素因数の和:47867

約数の個数: 16

約数和(自身を含む): 339706224

約数和(自身を除く): 133160786

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 47657, 95314, 524227, 1048454, 9388429, 18776858, 103272719, 206545438]

約数ペア:

[(1, 206545438), (2, 103272719), (11, 18776858), (22, 9388429), (197, 1048454), (394, 524227), (2167, 95314), (4334, 47657)]