190991756

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{304127}}^1$

素因数の和:304288

約数の個数: 12

約数和(自身を含む): 336365568

約数和(自身を除く): 145373812

約数列:

[1, 2, 4, 157, 314, 628, 304127, 608254, 1216508, 47747939, 95495878, 190991756]

約数ペア:

[(1, 190991756), (2, 95495878), (4, 47747939), (157, 1216508), (314, 608254), (628, 304127)]