208047489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5657}}^1$

素因数の和:5737

約数の個数: 32

約数和(自身を含む): 319382784

約数和(自身を除く): 111335295

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 299, 533, 897, 943, 1599, 2829, 5657, 12259, 16971, 36777, 73541, 130111, 220623, 231937, 390333, 695811, 1691443, 3015181, 5074329, 5334551, 9045543, 16003653, 69349163, 208047489]

約数ペア:

[(1, 208047489), (3, 69349163), (13, 16003653), (23, 9045543), (39, 5334551), (41, 5074329), (69, 3015181), (123, 1691443), (299, 695811), (533, 390333), (897, 231937), (943, 220623), (1599, 130111), (2829, 73541), (5657, 36777), (12259, 16971)]