199154420

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{42737}}^1$

素因数の和:42979

約数の個数: 24

約数和(自身を含む): 420029064

約数和(自身を除く): 220874644

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 42737, 85474, 170948, 213685, 427370, 854740, 9957721, 19915442, 39830884, 49788605, 99577210, 199154420]

約数ペア:

[(1, 199154420), (2, 99577210), (4, 49788605), (5, 39830884), (10, 19915442), (20, 9957721), (233, 854740), (466, 427370), (932, 213685), (1165, 170948), (2330, 85474), (4660, 42737)]