206090916

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{399401}}^1$

素因数の和:399451

約数の個数: 24

約数和(自身を含む): 492063264

約数和(自身を除く): 285972348

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 399401, 798802, 1198203, 1597604, 2396406, 4792812, 17174243, 34348486, 51522729, 68696972, 103045458, 206090916]

約数ペア:

[(1, 206090916), (2, 103045458), (3, 68696972), (4, 51522729), (6, 34348486), (12, 17174243), (43, 4792812), (86, 2396406), (129, 1597604), (172, 1198203), (258, 798802), (516, 399401)]