257080188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{2207}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 636539904

約数和(自身を除く): 379459716

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 571, 1142, 1713, 2207, 2284, 3426, 4414, 6621, 6852, 8828, 9707, 13242, 19414, 26484, 29121, 37519, 38828, 58242, 75038, 112557, 116484, 150076, 225114, 450228, 1260197, 2520394, 3780591, 5040788, 7561182, 15122364, 21423349, 42846698, 64270047, 85693396, 128540094, 257080188]

約数ペア:

[(1, 257080188), (2, 128540094), (3, 85693396), (4, 64270047), (6, 42846698), (12, 21423349), (17, 15122364), (34, 7561182), (51, 5040788), (68, 3780591), (102, 2520394), (204, 1260197), (571, 450228), (1142, 225114), (1713, 150076), (2207, 116484), (2284, 112557), (3426, 75038), (4414, 58242), (6621, 38828), (6852, 37519), (8828, 29121), (9707, 26484), (13242, 19414)]