203819905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{5591}}^1$

素因数の和:5936

約数の個数: 16

約数和(自身を含む): 256068864

約数和(自身を除く): 52248959

約数列:

[1, 5, 23, 115, 317, 1585, 5591, 7291, 27955, 36455, 128593, 642965, 1772347, 8861735, 40763981, 203819905]

約数ペア:

[(1, 203819905), (5, 40763981), (23, 8861735), (115, 1772347), (317, 642965), (1585, 128593), (5591, 36455), (7291, 27955)]