203660665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{13001}}^1$

素因数の和:13260

約数の個数: 16

約数和(自身を含む): 264304656

約数和(自身を除く): 60643991

約数列:

[1, 5, 13, 65, 241, 1205, 3133, 13001, 15665, 65005, 169013, 845065, 3133241, 15666205, 40732133, 203660665]

約数ペア:

[(1, 203660665), (5, 40732133), (13, 15666205), (65, 3133241), (241, 845065), (1205, 169013), (3133, 65005), (13001, 15665)]