211330964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{3119}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 398711040

約数和(自身を除く): 187380076

約数列:

[1, 2, 4, 13, 26, 52, 1303, 2606, 3119, 5212, 6238, 12476, 16939, 33878, 40547, 67756, 81094, 162188, 4064057, 8128114, 16256228, 52832741, 105665482, 211330964]

約数ペア:

[(1, 211330964), (2, 105665482), (4, 52832741), (13, 16256228), (26, 8128114), (52, 4064057), (1303, 162188), (2606, 81094), (3119, 67756), (5212, 40547), (6238, 33878), (12476, 16939)]