207925150

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{20897}}^1$

素因数の和:21108

約数の個数: 24

約数和(自身を含む): 388702800

約数和(自身を除く): 180777650

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 20897, 41794, 104485, 208970, 522425, 1044850, 4158503, 8317006, 20792515, 41585030, 103962575, 207925150]

約数ペア:

[(1, 207925150), (2, 103962575), (5, 41585030), (10, 20792515), (25, 8317006), (50, 4158503), (199, 1044850), (398, 522425), (995, 208970), (1990, 104485), (4975, 41794), (9950, 20897)]