201391465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{13219}}^1$

素因数の和:13512

約数の個数: 16

約数和(自身を含む): 264611520

約数和(自身を除く): 63220055

約数列:

[1, 5, 11, 55, 277, 1385, 3047, 13219, 15235, 66095, 145409, 727045, 3661663, 18308315, 40278293, 201391465]

約数ペア:

[(1, 201391465), (5, 40278293), (11, 18308315), (55, 3661663), (277, 727045), (1385, 145409), (3047, 66095), (13219, 15235)]