209885454

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{48383}}^1$

素因数の和:48632

約数の個数: 24

約数和(自身を含む): 456648192

約数和(自身を除く): 246762738

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 48383, 96766, 145149, 290298, 435447, 870894, 11660303, 23320606, 34980909, 69961818, 104942727, 209885454]

約数ペア:

[(1, 209885454), (2, 104942727), (3, 69961818), (6, 34980909), (9, 23320606), (18, 11660303), (241, 870894), (482, 435447), (723, 290298), (1446, 145149), (2169, 96766), (4338, 48383)]