199983641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19697}}^1$

素因数の和:19792

約数の個数: 16

約数和(自身を含む): 238267008

約数和(自身を除く): 38283367

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 19697, 216667, 256061, 1398487, 2816671, 15383357, 18180331, 199983641]

約数ペア:

[(1, 199983641), (11, 18180331), (13, 15383357), (71, 2816671), (143, 1398487), (781, 256061), (923, 216667), (10153, 19697)]