206465765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 80935195

約数列:

[1, 5, 11, 17, 55, 85, 187, 461, 479, 935, 2305, 2395, 5071, 5269, 7837, 8143, 25355, 26345, 39185, 40715, 86207, 89573, 220819, 431035, 447865, 1104095, 2429009, 3753923, 12145045, 18769615, 41293153, 206465765]

約数ペア:

[(1, 206465765), (5, 41293153), (11, 18769615), (17, 12145045), (55, 3753923), (85, 2429009), (187, 1104095), (461, 447865), (479, 431035), (935, 220819), (2305, 89573), (2395, 86207), (5071, 40715), (5269, 39185), (7837, 26345), (8143, 25355)]