208421882

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{1439}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 315705600

約数和(自身を除く): 107283718

約数列:

[1, 2, 139, 278, 521, 1042, 1439, 2878, 72419, 144838, 200021, 400042, 749719, 1499438, 104210941, 208421882]

約数ペア:

[(1, 208421882), (2, 104210941), (139, 1499438), (278, 749719), (521, 400042), (1042, 200021), (1439, 144838), (2878, 72419)]