205156734

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{1889}}^1$

素因数の和:2704

約数の個数: 32

約数和(自身を含む): 428924160

約数和(自身を除く): 223767426

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 787, 1574, 1889, 2361, 3778, 4722, 5667, 11334, 18101, 36202, 43447, 54303, 86894, 108606, 130341, 260682, 1486643, 2973286, 4459929, 8919858, 34192789, 68385578, 102578367, 205156734]

約数ペア:

[(1, 205156734), (2, 102578367), (3, 68385578), (6, 34192789), (23, 8919858), (46, 4459929), (69, 2973286), (138, 1486643), (787, 260682), (1574, 130341), (1889, 108606), (2361, 86894), (3778, 54303), (4722, 43447), (5667, 36202), (11334, 18101)]