214575244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{317419}}^1$

素因数の和:317449

約数の個数: 18

約数和(自身を含む): 406615020

約数和(自身を除く): 192039776

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 317419, 634838, 1269676, 4126447, 8252894, 16505788, 53643811, 107287622, 214575244]

約数ペア:

[(1, 214575244), (2, 107287622), (4, 53643811), (13, 16505788), (26, 8252894), (52, 4126447), (169, 1269676), (338, 634838), (676, 317419)]