202030384

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90841}}^1$

素因数の和:90988

約数の個数: 20

約数和(自身を含む): 394254280

約数和(自身を除く): 192223896

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90841, 181682, 363364, 726728, 1453456, 12626899, 25253798, 50507596, 101015192, 202030384]

約数ペア:

[(1, 202030384), (2, 101015192), (4, 50507596), (8, 25253798), (16, 12626899), (139, 1453456), (278, 726728), (556, 363364), (1112, 181682), (2224, 90841)]