217775642

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{99079}}^1$

素因数の和:99245

約数の個数: 16

約数和(自身を含む): 375711360

約数和(自身を除く): 157935718

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 99079, 198158, 693553, 1387106, 15555403, 31110806, 108887821, 217775642]

約数ペア:

[(1, 217775642), (2, 108887821), (7, 31110806), (14, 15555403), (157, 1387106), (314, 693553), (1099, 198158), (2198, 99079)]