200809408

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{22573}}^1$

素因数の和:22724

約数の個数: 28

約数和(自身を含む): 401365720

約数和(自身を除く): 200556312

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 22573, 45146, 90292, 180584, 361168, 722336, 1444672, 3137647, 6275294, 12550588, 25101176, 50202352, 100404704, 200809408]

約数ペア:

[(1, 200809408), (2, 100404704), (4, 50202352), (8, 25101176), (16, 12550588), (32, 6275294), (64, 3137647), (139, 1444672), (278, 722336), (556, 361168), (1112, 180584), (2224, 90292), (4448, 45146), (8896, 22573)]