201130345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{19709}}^1$

素因数の和:19884

約数の個数: 16

約数和(自身を含む): 261591120

約数和(自身を除く): 60460775

約数列:

[1, 5, 13, 65, 157, 785, 2041, 10205, 19709, 98545, 256217, 1281085, 3094313, 15471565, 40226069, 201130345]

約数ペア:

[(1, 201130345), (5, 40226069), (13, 15471565), (65, 3094313), (157, 1281085), (785, 256217), (2041, 98545), (10205, 19709)]