220194494

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{4973}}^1$

素因数の和:5132

約数の個数: 24

約数和(自身を含む): 360455832

約数和(自身を除く): 140261338

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 1703, 3406, 4973, 9946, 22139, 44278, 64649, 129298, 651463, 840437, 1302926, 1680874, 8469019, 16938038, 110097247, 220194494]

約数ペア:

[(1, 220194494), (2, 110097247), (13, 16938038), (26, 8469019), (131, 1680874), (169, 1302926), (262, 840437), (338, 651463), (1703, 129298), (3406, 64649), (4973, 44278), (9946, 22139)]