208522195

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{23003}}^1$

素因数の和:23059

約数の個数: 24

約数和(自身を含む): 298959984

約数和(自身を除く): 90437789

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 9065, 23003, 115015, 161021, 805105, 851111, 1127147, 4255555, 5635735, 5957777, 29788885, 41704439, 208522195]

約数ペア:

[(1, 208522195), (5, 41704439), (7, 29788885), (35, 5957777), (37, 5635735), (49, 4255555), (185, 1127147), (245, 851111), (259, 805105), (1295, 161021), (1813, 115015), (9065, 23003)]