207454906

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{2237}}^1$

素因数の和:2849

約数の個数: 16

約数和(自身を含む): 315423720

約数和(自身を除く): 107968814

約数列:

[1, 2, 89, 178, 521, 1042, 2237, 4474, 46369, 92738, 199093, 398186, 1165477, 2330954, 103727453, 207454906]

約数ペア:

[(1, 207454906), (2, 103727453), (89, 2330954), (178, 1165477), (521, 398186), (1042, 199093), (2237, 92738), (4474, 46369)]