208510806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4964543}}^1$

素因数の和:4964555

約数の個数: 16

約数和(自身を含む): 476596224

約数和(自身を除く): 268085418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4964543, 9929086, 14893629, 29787258, 34751801, 69503602, 104255403, 208510806]

約数ペア:

[(1, 208510806), (2, 104255403), (3, 69503602), (6, 34751801), (7, 29787258), (14, 14893629), (21, 9929086), (42, 4964543)]