203400728

素因数分解:

$2^3\times {\mathrm{1297}}^1\times {\mathrm{19603}}^1$

素因数の和:20906

約数の個数: 16

約数和(自身を含む): 381689880

約数和(自身を除く): 178289152

約数列:

[1, 2, 4, 8, 1297, 2594, 5188, 10376, 19603, 39206, 78412, 156824, 25425091, 50850182, 101700364, 203400728]

約数ペア:

[(1, 203400728), (2, 101700364), (4, 50850182), (8, 25425091), (1297, 156824), (2594, 78412), (5188, 39206), (10376, 19603)]