201191782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{831371}}^1$

素因数の和:831395

約数の個数: 12

約数和(自身を含む): 331717428

約数和(自身を除く): 130525646

約数列:

[1, 2, 11, 22, 121, 242, 831371, 1662742, 9145081, 18290162, 100595891, 201191782]

約数ペア:

[(1, 201191782), (2, 100595891), (11, 18290162), (22, 9145081), (121, 1662742), (242, 831371)]