201827728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663907}}^1$

素因数の和:663934

約数の個数: 20

約数和(自身を含む): 411622960

約数和(自身を除く): 209795232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663907, 1327814, 2655628, 5311256, 10622512, 12614233, 25228466, 50456932, 100913864, 201827728]

約数ペア:

[(1, 201827728), (2, 100913864), (4, 50456932), (8, 25228466), (16, 12614233), (19, 10622512), (38, 5311256), (76, 2655628), (152, 1327814), (304, 663907)]