197937112

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{178001}}^1$

素因数の和:178146

約数の個数: 16

約数和(自身を含む): 373804200

約数和(自身を除く): 175867088

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 178001, 356002, 712004, 1424008, 24742139, 49484278, 98968556, 197937112]

約数ペア:

[(1, 197937112), (2, 98968556), (4, 49484278), (8, 24742139), (139, 1424008), (278, 712004), (556, 356002), (1112, 178001)]