199970126

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{19441}}^1$

素因数の和:19619

約数の個数: 16

約数和(自身を含む): 310294320

約数和(自身を除く): 110324194

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 19441, 38882, 719317, 1438634, 2702299, 5404598, 99985063, 199970126]

約数ペア:

[(1, 199970126), (2, 99985063), (37, 5404598), (74, 2702299), (139, 1438634), (278, 719317), (5143, 38882), (10286, 19441)]