200803984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{545663}}^1$

素因数の和:545694

約数の個数: 20

約数和(自身を含む): 405974016

約数和(自身を除く): 205170032

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 545663, 1091326, 2182652, 4365304, 8730608, 12550249, 25100498, 50200996, 100401992, 200803984]

約数ペア:

[(1, 200803984), (2, 100401992), (4, 50200996), (8, 25100498), (16, 12550249), (23, 8730608), (46, 4365304), (92, 2182652), (184, 1091326), (368, 545663)]