208041597

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{2293}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 318856824

約数和(自身を除く): 110815227

約数列:

[1, 3, 9, 17, 51, 153, 593, 1779, 2293, 5337, 6879, 10081, 20637, 30243, 38981, 90729, 116943, 350829, 1359749, 4079247, 12237741, 23115733, 69347199, 208041597]

約数ペア:

[(1, 208041597), (3, 69347199), (9, 23115733), (17, 12237741), (51, 4079247), (153, 1359749), (593, 350829), (1779, 116943), (2293, 90729), (5337, 38981), (6879, 30243), (10081, 20637)]