250929904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{220889}}^1$

素因数の和:220968

約数の個数: 20

約数和(自身を含む): 493026480

約数和(自身を除く): 242096576

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 220889, 441778, 883556, 1767112, 3534224, 15683119, 31366238, 62732476, 125464952, 250929904]

約数ペア:

[(1, 250929904), (2, 125464952), (4, 62732476), (8, 31366238), (16, 15683119), (71, 3534224), (142, 1767112), (284, 883556), (568, 441778), (1136, 220889)]