206419297

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{23201}}^1$

素因数の和:23280

約数の個数: 16

約数和(自身を含む): 249467904

約数和(自身を除く): 43048607

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 23201, 162407, 719231, 951241, 5034617, 6658687, 29488471, 206419297]

約数ペア:

[(1, 206419297), (7, 29488471), (31, 6658687), (41, 5034617), (217, 951241), (287, 719231), (1271, 162407), (8897, 23201)]