208598721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131941}}^1$

素因数の和:131992

約数の個数: 16

約数和(自身を含む): 303994368

約数和(自身を除く): 95395647

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 131941, 395823, 2242997, 4090171, 6728991, 12270513, 69532907, 208598721]

約数ペア:

[(1, 208598721), (3, 69532907), (17, 12270513), (31, 6728991), (51, 4090171), (93, 2242997), (527, 395823), (1581, 131941)]