200071468

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{704477}}^1$

素因数の和:704552

約数の個数: 12

約数和(自身を含む): 355056912

約数和(自身を除く): 154985444

約数列:

[1, 2, 4, 71, 142, 284, 704477, 1408954, 2817908, 50017867, 100035734, 200071468]

約数ペア:

[(1, 200071468), (2, 100035734), (4, 50017867), (71, 2817908), (142, 1408954), (284, 704477)]