196993783

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1\times {\mathrm{631}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 228207616

約数和(自身を除く): 31213833

約数列:

[1, 7, 103, 433, 631, 721, 3031, 4417, 44599, 64993, 273223, 312193, 454951, 1912561, 28141969, 196993783]

約数ペア:

[(1, 196993783), (7, 28141969), (103, 1912561), (433, 454951), (631, 312193), (721, 273223), (3031, 64993), (4417, 44599)]