201838820

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{36433}}^1$

素因数の和:36719

約数の個数: 24

約数和(自身を含む): 425403384

約数和(自身を除く): 223564564

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 36433, 72866, 145732, 182165, 364330, 728660, 10091941, 20183882, 40367764, 50459705, 100919410, 201838820]

約数ペア:

[(1, 201838820), (2, 100919410), (4, 50459705), (5, 40367764), (10, 20183882), (20, 10091941), (277, 728660), (554, 364330), (1108, 182165), (1385, 145732), (2770, 72866), (5540, 36433)]