197311982

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{198503}}^1$

素因数の和:198583

約数の個数: 16

約数和(自身を含む): 343014912

約数和(自身を除く): 145702930

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 198503, 397006, 1389521, 2779042, 14093713, 28187426, 98655991, 197311982]

約数ペア:

[(1, 197311982), (2, 98655991), (7, 28187426), (14, 14093713), (71, 2779042), (142, 1389521), (497, 397006), (994, 198503)]