209962576

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{31319}}^1$

素因数の和:31746

約数の個数: 20

約数和(自身を含む): 407786400

約数和(自身を除く): 197823824

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 31319, 62638, 125276, 250552, 501104, 13122661, 26245322, 52490644, 104981288, 209962576]

約数ペア:

[(1, 209962576), (2, 104981288), (4, 52490644), (8, 26245322), (16, 13122661), (419, 501104), (838, 250552), (1676, 125276), (3352, 62638), (6704, 31319)]