164433700

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{8263}}^1$

素因数の和:8476

約数の個数: 36

約数和(自身を含む): 358657600

約数和(自身を除く): 194223900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3980, 4975, 8263, 9950, 16526, 19900, 33052, 41315, 82630, 165260, 206575, 413150, 826300, 1644337, 3288674, 6577348, 8221685, 16443370, 32886740, 41108425, 82216850, 164433700]

約数ペア:

[(1, 164433700), (2, 82216850), (4, 41108425), (5, 32886740), (10, 16443370), (20, 8221685), (25, 6577348), (50, 3288674), (100, 1644337), (199, 826300), (398, 413150), (796, 206575), (995, 165260), (1990, 82630), (3980, 41315), (4975, 33052), (8263, 19900), (9950, 16526)]