201638404834

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{17690683}}^1$

素因数の和:17690865

約数の個数: 16

約数和(自身を含む): 312063665760

約数和(自身を除く): 110425260926

約数列:

[1, 2, 41, 82, 139, 278, 5699, 11398, 17690683, 35381366, 725318003, 1450636006, 2459004937, 4918009874, 100819202417, 201638404834]

約数ペア:

[(1, 201638404834), (2, 100819202417), (41, 4918009874), (82, 2459004937), (139, 1450636006), (278, 725318003), (5699, 35381366), (11398, 17690683)]