200501189

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{177907}}^1$

素因数の和:177944

約数の個数: 12

約数和(自身を含む): 243378144

約数和(自身を除く): 42876955

約数列:

[1, 7, 23, 49, 161, 1127, 177907, 1245349, 4091861, 8717443, 28643027, 200501189]

約数ペア:

[(1, 200501189), (7, 28643027), (23, 8717443), (49, 4091861), (161, 1245349), (1127, 177907)]