207721970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{1523}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 391070592

約数和(自身を除く): 183348622

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 593, 1186, 1523, 2965, 3046, 5930, 7615, 13639, 15230, 27278, 35029, 68195, 70058, 136390, 175145, 350290, 903139, 1806278, 4515695, 9031390, 20772197, 41544394, 103860985, 207721970]

約数ペア:

[(1, 207721970), (2, 103860985), (5, 41544394), (10, 20772197), (23, 9031390), (46, 4515695), (115, 1806278), (230, 903139), (593, 350290), (1186, 175145), (1523, 136390), (2965, 70058), (3046, 68195), (5930, 35029), (7615, 27278), (13639, 15230)]