200910544

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115201}}^1$

素因数の和:115318

約数の個数: 20

約数和(自身を含む): 392838820

約数和(自身を除く): 191928276

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115201, 230402, 460804, 921608, 1843216, 12556909, 25113818, 50227636, 100455272, 200910544]

約数ペア:

[(1, 200910544), (2, 100455272), (4, 50227636), (8, 25113818), (16, 12556909), (109, 1843216), (218, 921608), (436, 460804), (872, 230402), (1744, 115201)]