208985731

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 236390400

約数和(自身を除く): 27404669

約数列:

[1, 19, 37, 53, 71, 79, 703, 1007, 1349, 1501, 1961, 2627, 2923, 3763, 4187, 5609, 37259, 49913, 55537, 71497, 79553, 106571, 139231, 154919, 207533, 297277, 2645389, 2943461, 3943127, 5648263, 10999249, 208985731]

約数ペア:

[(1, 208985731), (19, 10999249), (37, 5648263), (53, 3943127), (71, 2943461), (79, 2645389), (703, 297277), (1007, 207533), (1349, 154919), (1501, 139231), (1961, 106571), (2627, 79553), (2923, 71497), (3763, 55537), (4187, 49913), (5609, 37259)]