215860982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{10243}}^1$

素因数の和:10543

約数の個数: 16

約数和(自身を含む): 333011952

約数和(自身を除く): 117150970

約数列:

[1, 2, 41, 82, 257, 514, 10243, 10537, 20486, 21074, 419963, 839926, 2632451, 5264902, 107930491, 215860982]

約数ペア:

[(1, 215860982), (2, 107930491), (41, 5264902), (82, 2632451), (257, 839926), (514, 419963), (10243, 21074), (10537, 20486)]