178642244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{29209}}^1$

素因数の和:29363

約数の個数: 24

約数和(自身を含む): 343509600

約数和(自身を除く): 164867356

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 29209, 58418, 116836, 321299, 642598, 1285196, 4060051, 8120102, 16240204, 44660561, 89321122, 178642244]

約数ペア:

[(1, 178642244), (2, 89321122), (4, 44660561), (11, 16240204), (22, 8120102), (44, 4060051), (139, 1285196), (278, 642598), (556, 321299), (1529, 116836), (3058, 58418), (6116, 29209)]