201815212

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{362977}}^1$

素因数の和:363120

約数の個数: 12

約数和(自身を含む): 355718440

約数和(自身を除く): 153903228

約数列:

[1, 2, 4, 139, 278, 556, 362977, 725954, 1451908, 50453803, 100907606, 201815212]

約数ペア:

[(1, 201815212), (2, 100907606), (4, 50453803), (139, 1451908), (278, 725954), (556, 362977)]