201809488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{947}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 412607520

約数和(自身を除く): 210798032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 701, 947, 1402, 1894, 2804, 3788, 5608, 7576, 11216, 13319, 15152, 17993, 26638, 35986, 53276, 71972, 106552, 143944, 213104, 287888, 663847, 1327694, 2655388, 5310776, 10621552, 12613093, 25226186, 50452372, 100904744, 201809488]

約数ペア:

[(1, 201809488), (2, 100904744), (4, 50452372), (8, 25226186), (16, 12613093), (19, 10621552), (38, 5310776), (76, 2655388), (152, 1327694), (304, 663847), (701, 287888), (947, 213104), (1402, 143944), (1894, 106552), (2804, 71972), (3788, 53276), (5608, 35986), (7576, 26638), (11216, 17993), (13319, 15152)]