208037668

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{31849}}^1$

素因数の和:31947

約数の個数: 24

約数和(自身を含む): 385257600

約数和(自身を除く): 177219932

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 31849, 63698, 127396, 732527, 1465054, 2261279, 2930108, 4522558, 9045116, 52009417, 104018834, 208037668]

約数ペア:

[(1, 208037668), (2, 104018834), (4, 52009417), (23, 9045116), (46, 4522558), (71, 2930108), (92, 2261279), (142, 1465054), (284, 732527), (1633, 127396), (3266, 63698), (6532, 31849)]