290491146

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1787}}^1$

素因数の和:2627

約数の個数: 48

約数和(自身を含む): 687836448

約数和(自身を除く): 397345302

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 821, 1642, 1787, 2463, 3574, 4926, 5361, 7389, 9031, 10722, 14778, 16083, 18062, 19657, 27093, 32166, 39314, 54186, 58971, 81279, 117942, 162558, 176913, 353826, 1467127, 2934254, 4401381, 8802762, 13204143, 16138397, 26408286, 32276794, 48415191, 96830382, 145245573, 290491146]

約数ペア:

[(1, 290491146), (2, 145245573), (3, 96830382), (6, 48415191), (9, 32276794), (11, 26408286), (18, 16138397), (22, 13204143), (33, 8802762), (66, 4401381), (99, 2934254), (198, 1467127), (821, 353826), (1642, 176913), (1787, 162558), (2463, 117942), (3574, 81279), (4926, 58971), (5361, 54186), (7389, 39314), (9031, 32166), (10722, 27093), (14778, 19657), (16083, 18062)]