195460688

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{87887}}^1$

素因数の和:88034

約数の個数: 20

約数和(自身を含む): 381433920

約数和(自身を除く): 185973232

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 87887, 175774, 351548, 703096, 1406192, 12216293, 24432586, 48865172, 97730344, 195460688]

約数ペア:

[(1, 195460688), (2, 97730344), (4, 48865172), (8, 24432586), (16, 12216293), (139, 1406192), (278, 703096), (556, 351548), (1112, 175774), (2224, 87887)]