206564134

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{207811}}^1$

素因数の和:207891

約数の個数: 16

約数和(自身を含む): 359099136

約数和(自身を除く): 152535002

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 207811, 415622, 1454677, 2909354, 14754581, 29509162, 103282067, 206564134]

約数ペア:

[(1, 206564134), (2, 103282067), (7, 29509162), (14, 14754581), (71, 2909354), (142, 1454677), (497, 415622), (994, 207811)]