158873212

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{110023}}^1$

素因数の和:110065

約数の個数: 18

約数和(自身を含む): 293434008

約数和(自身を除く): 134560796

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 110023, 220046, 440092, 2090437, 4180874, 8361748, 39718303, 79436606, 158873212]

約数ペア:

[(1, 158873212), (2, 79436606), (4, 39718303), (19, 8361748), (38, 4180874), (76, 2090437), (361, 440092), (722, 220046), (1444, 110023)]