205128214179

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1\times {\mathrm{82883}}^1$

素因数の和:84719

約数の個数: 32

約数和(自身を含む): 317425827840

約数和(自身を除く): 112297613661

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 1759, 5277, 12313, 36939, 82883, 117853, 248649, 353559, 580181, 824971, 1740543, 2474913, 5553161, 16659483, 38872127, 116616381, 145791197, 437373591, 1020538379, 3061615137, 9768010199, 29304030597, 68376071393, 205128214179]

約数ペア:

[(1, 205128214179), (3, 68376071393), (7, 29304030597), (21, 9768010199), (67, 3061615137), (201, 1020538379), (469, 437373591), (1407, 145791197), (1759, 116616381), (5277, 38872127), (12313, 16659483), (36939, 5553161), (82883, 2474913), (117853, 1740543), (248649, 824971), (353559, 580181)]