205797006

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 454970880

約数和(自身を除く): 249173874

約数列:

[1, 2, 3, 6, 9, 18, 83, 139, 166, 249, 278, 417, 498, 747, 834, 991, 1251, 1494, 1982, 2502, 2973, 5946, 8919, 11537, 17838, 23074, 34611, 69222, 82253, 103833, 137749, 164506, 207666, 246759, 275498, 413247, 493518, 740277, 826494, 1239741, 1480554, 2479482, 11433167, 22866334, 34299501, 68599002, 102898503, 205797006]

約数ペア:

[(1, 205797006), (2, 102898503), (3, 68599002), (6, 34299501), (9, 22866334), (18, 11433167), (83, 2479482), (139, 1480554), (166, 1239741), (249, 826494), (278, 740277), (417, 493518), (498, 413247), (747, 275498), (834, 246759), (991, 207666), (1251, 164506), (1494, 137749), (1982, 103833), (2502, 82253), (2973, 69222), (5946, 34611), (8919, 23074), (11537, 17838)]