208840247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73303}}^1$

素因数の和:73358

約数の個数: 16

約数和(自身を含む): 267412992

約数和(自身を除く): 58572745

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 73303, 513121, 806333, 2712211, 5644331, 18985477, 29834321, 208840247]

約数ペア:

[(1, 208840247), (7, 29834321), (11, 18985477), (37, 5644331), (77, 2712211), (259, 806333), (407, 513121), (2849, 73303)]