208736888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1429}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 425997000

約数和(自身を除く): 217260112

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 961, 1178, 1429, 1922, 2356, 2858, 3844, 4712, 5716, 7688, 11432, 18259, 27151, 36518, 44299, 54302, 73036, 88598, 108604, 146072, 177196, 217208, 354392, 841681, 1373269, 1683362, 2746538, 3366724, 5493076, 6733448, 10986152, 26092111, 52184222, 104368444, 208736888]

約数ペア:

[(1, 208736888), (2, 104368444), (4, 52184222), (8, 26092111), (19, 10986152), (31, 6733448), (38, 5493076), (62, 3366724), (76, 2746538), (124, 1683362), (152, 1373269), (248, 841681), (589, 354392), (961, 217208), (1178, 177196), (1429, 146072), (1922, 108604), (2356, 88598), (2858, 73036), (3844, 54302), (4712, 44299), (5716, 36518), (7688, 27151), (11432, 18259)]