208069631

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{55147}}^1$

素因数の和:55179

約数の個数: 16

約数和(自身を含む): 264710400

約数和(自身を除く): 56640769

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 55147, 386029, 606617, 2702203, 4246319, 18915421, 29724233, 208069631]

約数ペア:

[(1, 208069631), (7, 29724233), (11, 18915421), (49, 4246319), (77, 2702203), (343, 606617), (539, 386029), (3773, 55147)]