200845940

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{6883}}^1$

素因数の和:8351

約数の個数: 24

約数和(自身を含む): 422126880

約数和(自身を除く): 221280940

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2918, 5836, 6883, 7295, 13766, 14590, 27532, 29180, 34415, 68830, 137660, 10042297, 20084594, 40169188, 50211485, 100422970, 200845940]

約数ペア:

[(1, 200845940), (2, 100422970), (4, 50211485), (5, 40169188), (10, 20084594), (20, 10042297), (1459, 137660), (2918, 68830), (5836, 34415), (6883, 29180), (7295, 27532), (13766, 14590)]