201089215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{7057}}^1$

素因数の和:7242

約数の個数: 16

約数和(自身を含む): 249006240

約数和(自身を除く): 47917025

約数列:

[1, 5, 41, 139, 205, 695, 5699, 7057, 28495, 35285, 289337, 980923, 1446685, 4904615, 40217843, 201089215]

約数ペア:

[(1, 201089215), (5, 40217843), (41, 4904615), (139, 1446685), (205, 980923), (695, 289337), (5699, 35285), (7057, 28495)]