240072008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{13709}}^1$

素因数の和:13925

約数の個数: 32

約数和(自身を含む): 493560000

約数和(自身を除く): 253487992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 13709, 17512, 27418, 54836, 109672, 150799, 301598, 603196, 1206392, 2728091, 5456182, 10912364, 21824728, 30009001, 60018002, 120036004, 240072008]

約数ペア:

[(1, 240072008), (2, 120036004), (4, 60018002), (8, 30009001), (11, 21824728), (22, 10912364), (44, 5456182), (88, 2728091), (199, 1206392), (398, 603196), (796, 301598), (1592, 150799), (2189, 109672), (4378, 54836), (8756, 27418), (13709, 17512)]