221410567

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 274926960

約数和(自身を除く): 53516393

約数列:

[1, 7, 17, 49, 119, 131, 833, 917, 2029, 2227, 6419, 14203, 15589, 34493, 99421, 109123, 241451, 265799, 1690157, 1860593, 4518583, 13024151, 31630081, 221410567]

約数ペア:

[(1, 221410567), (7, 31630081), (17, 13024151), (49, 4518583), (119, 1860593), (131, 1690157), (833, 265799), (917, 241451), (2029, 109123), (2227, 99421), (6419, 34493), (14203, 15589)]