201814811

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 233705472

約数和(自身を除く): 31890661

約数列:

[1, 11, 23, 121, 127, 253, 571, 1397, 2783, 2921, 6281, 13133, 15367, 32131, 69091, 72517, 144463, 353441, 797687, 1589093, 1667891, 8774557, 18346801, 201814811]

約数ペア:

[(1, 201814811), (11, 18346801), (23, 8774557), (121, 1667891), (127, 1589093), (253, 797687), (571, 353441), (1397, 144463), (2783, 72517), (2921, 69091), (6281, 32131), (13133, 15367)]