210804966

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{71849}}^1$

素因数の和:72020

約数の個数: 24

約数和(自身を含む): 459552600

約数和(自身を除く): 248747634

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 71849, 143698, 215547, 431094, 646641, 1293282, 11711387, 23422774, 35134161, 70268322, 105402483, 210804966]

約数ペア:

[(1, 210804966), (2, 105402483), (3, 70268322), (6, 35134161), (9, 23422774), (18, 11711387), (163, 1293282), (326, 646641), (489, 431094), (978, 215547), (1467, 143698), (2934, 71849)]