209656202

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{15391}}^1$

素因数の和:15546

約数の個数: 24

約数和(自身を含む): 368484480

約数和(自身を除く): 158828278

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 6811, 13622, 15391, 30782, 107737, 215474, 754159, 1508318, 2139349, 4278698, 14975443, 29950886, 104828101, 209656202]

約数ペア:

[(1, 209656202), (2, 104828101), (7, 29950886), (14, 14975443), (49, 4278698), (98, 2139349), (139, 1508318), (278, 754159), (973, 215474), (1946, 107737), (6811, 30782), (13622, 15391)]