208459097

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 280018944

約数和(自身を除く): 71559847

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1771, 2387, 3797, 4991, 7843, 26579, 41767, 54901, 87331, 117707, 292369, 611317, 823949, 960641, 1294777, 2707261, 6724487, 9063439, 18950827, 29779871, 208459097]

約数ペア:

[(1, 208459097), (7, 29779871), (11, 18950827), (23, 9063439), (31, 6724487), (77, 2707261), (161, 1294777), (217, 960641), (253, 823949), (341, 611317), (713, 292369), (1771, 117707), (2387, 87331), (3797, 54901), (4991, 41767), (7843, 26579)]