201041780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{92221}}^1$

素因数の和:92339

約数の個数: 24

約数和(自身を含む): 426065640

約数和(自身を除く): 225023860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 92221, 184442, 368884, 461105, 922210, 1844420, 10052089, 20104178, 40208356, 50260445, 100520890, 201041780]

約数ペア:

[(1, 201041780), (2, 100520890), (4, 50260445), (5, 40208356), (10, 20104178), (20, 10052089), (109, 1844420), (218, 922210), (436, 461105), (545, 368884), (1090, 184442), (2180, 92221)]