199888976

素因数分解:

$2^4\times 7^1\times {\mathrm{1784723}}^1$

素因数の和:1784738

約数の個数: 20

約数和(自身を含む): 442611552

約数和(自身を除く): 242722576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1784723, 3569446, 7138892, 12493061, 14277784, 24986122, 28555568, 49972244, 99944488, 199888976]

約数ペア:

[(1, 199888976), (2, 99944488), (4, 49972244), (7, 28555568), (8, 24986122), (14, 14277784), (16, 12493061), (28, 7138892), (56, 3569446), (112, 1784723)]