200868620

素因数分解:

$2^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{4691}}^1$

素因数の和:6841

約数の個数: 24

約数和(自身を含む): 422111088

約数和(自身を除く): 221242468

約数列:

[1, 2, 4, 5, 10, 20, 2141, 4282, 4691, 8564, 9382, 10705, 18764, 21410, 23455, 42820, 46910, 93820, 10043431, 20086862, 40173724, 50217155, 100434310, 200868620]

約数ペア:

[(1, 200868620), (2, 100434310), (4, 50217155), (5, 40173724), (10, 20086862), (20, 10043431), (2141, 93820), (4282, 46910), (4691, 42820), (8564, 23455), (9382, 21410), (10705, 18764)]