209213228

素因数分解:

$2^2\times 7^1\times {\mathrm{2441}}^1\times {\mathrm{3061}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 418734624

約数和(自身を除く): 209521396

約数列:

[1, 2, 4, 7, 14, 28, 2441, 3061, 4882, 6122, 9764, 12244, 17087, 21427, 34174, 42854, 68348, 85708, 7471901, 14943802, 29887604, 52303307, 104606614, 209213228]

約数ペア:

[(1, 209213228), (2, 104606614), (4, 52303307), (7, 29887604), (14, 14943802), (28, 7471901), (2441, 85708), (3061, 68348), (4882, 42854), (6122, 34174), (9764, 21427), (12244, 17087)]