201660464

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115631}}^1$

素因数の和:115748

約数の個数: 20

約数和(自身を含む): 394305120

約数和(自身を除く): 192644656

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115631, 231262, 462524, 925048, 1850096, 12603779, 25207558, 50415116, 100830232, 201660464]

約数ペア:

[(1, 201660464), (2, 100830232), (4, 50415116), (8, 25207558), (16, 12603779), (109, 1850096), (218, 925048), (436, 462524), (872, 231262), (1744, 115631)]