217077848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2087287}}^1$

素因数の和:2087306

約数の個数: 16

約数和(自身を含む): 438330480

約数和(自身を除く): 221252632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2087287, 4174574, 8349148, 16698296, 27134731, 54269462, 108538924, 217077848]

約数ペア:

[(1, 217077848), (2, 108538924), (4, 54269462), (8, 27134731), (13, 16698296), (26, 8349148), (52, 4174574), (104, 2087287)]