208140198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4955719}}^1$

素因数の和:4955731

約数の個数: 16

約数和(自身を含む): 475749120

約数和(自身を除く): 267608922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4955719, 9911438, 14867157, 29734314, 34690033, 69380066, 104070099, 208140198]

約数ペア:

[(1, 208140198), (2, 104070099), (3, 69380066), (6, 34690033), (7, 29734314), (14, 14867157), (21, 9911438), (42, 4955719)]