206165785

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{29017}}^1$

素因数の和:29065

約数の個数: 24

約数和(自身を含む): 297724680

約数和(自身を除く): 91558895

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 29017, 145085, 203119, 841493, 1015595, 1421833, 4207465, 5890451, 7109165, 29452255, 41233157, 206165785]

約数ペア:

[(1, 206165785), (5, 41233157), (7, 29452255), (29, 7109165), (35, 5890451), (49, 4207465), (145, 1421833), (203, 1015595), (245, 841493), (1015, 203119), (1421, 145085), (7105, 29017)]