200021241

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{130477}}^1$

素因数の和:130560

約数の個数: 16

約数和(自身を含む): 308971904

約数和(自身を除く): 108950663

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 130477, 391431, 913339, 2740017, 9524821, 28574463, 66673747, 200021241]

約数ペア:

[(1, 200021241), (3, 66673747), (7, 28574463), (21, 9524821), (73, 2740017), (219, 913339), (511, 391431), (1533, 130477)]