200907800

素因数分解:

$2^3\times 5^2\times {\mathrm{757}}^1\times {\mathrm{1327}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 468080160

約数和(自身を除く): 267172360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 757, 1327, 1514, 2654, 3028, 3785, 5308, 6056, 6635, 7570, 10616, 13270, 15140, 18925, 26540, 30280, 33175, 37850, 53080, 66350, 75700, 132700, 151400, 265400, 1004539, 2009078, 4018156, 5022695, 8036312, 10045390, 20090780, 25113475, 40181560, 50226950, 100453900, 200907800]

約数ペア:

[(1, 200907800), (2, 100453900), (4, 50226950), (5, 40181560), (8, 25113475), (10, 20090780), (20, 10045390), (25, 8036312), (40, 5022695), (50, 4018156), (100, 2009078), (200, 1004539), (757, 265400), (1327, 151400), (1514, 132700), (2654, 75700), (3028, 66350), (3785, 53080), (5308, 37850), (6056, 33175), (6635, 30280), (7570, 26540), (10616, 18925), (13270, 15140)]