205338889688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1217}}^1\times {\mathrm{490481}}^1$

素因数の和:491747

約数の個数: 32

約数和(自身を含む): 394288670160

約数和(自身を除く): 188949780472

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1217, 2434, 4868, 9736, 52331, 104662, 209324, 418648, 490481, 980962, 1961924, 3923848, 21090683, 42181366, 84362732, 168725464, 596915377, 1193830754, 2387661508, 4775323016, 25667361211, 51334722422, 102669444844, 205338889688]

約数ペア:

[(1, 205338889688), (2, 102669444844), (4, 51334722422), (8, 25667361211), (43, 4775323016), (86, 2387661508), (172, 1193830754), (344, 596915377), (1217, 168725464), (2434, 84362732), (4868, 42181366), (9736, 21090683), (52331, 3923848), (104662, 1961924), (209324, 980962), (418648, 490481)]