214615420

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{18859}}^1$

素因数の和:19437

約数の個数: 24

約数和(自身を含む): 451508400

約数和(自身を除く): 236892980

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 18859, 37718, 75436, 94295, 188590, 377180, 10730771, 21461542, 42923084, 53653855, 107307710, 214615420]

約数ペア:

[(1, 214615420), (2, 107307710), (4, 53653855), (5, 42923084), (10, 21461542), (20, 10730771), (569, 377180), (1138, 188590), (2276, 94295), (2845, 75436), (5690, 37718), (11380, 18859)]