197908054

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{48341}}^1$

素因数の和:48455

約数の個数: 16

約数和(自身を含む): 313256160

約数和(自身を除く): 115348106

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 48341, 96682, 1111843, 2223686, 4302349, 8604698, 98954027, 197908054]

約数ペア:

[(1, 197908054), (2, 98954027), (23, 8604698), (46, 4302349), (89, 2223686), (178, 1111843), (2047, 96682), (4094, 48341)]