201564445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{2141}}^1$

素因数の和:3156

約数の個数: 16

約数和(自身を含む): 254983680

約数和(自身を除く): 53419235

約数列:

[1, 5, 19, 95, 991, 2141, 4955, 10705, 18829, 40679, 94145, 203395, 2121731, 10608655, 40312889, 201564445]

約数ペア:

[(1, 201564445), (5, 40312889), (19, 10608655), (95, 2121731), (991, 203395), (2141, 94145), (4955, 40679), (10705, 18829)]