205655972024

素因数分解:

$2^3\times {\mathrm{9769}}^1\times {\mathrm{2631487}}^1$

素因数の和:2641262

約数の個数: 16

約数和(自身を含む): 385644566400

約数和(自身を除く): 179988594376

約数列:

[1, 2, 4, 8, 9769, 19538, 39076, 78152, 2631487, 5262974, 10525948, 21051896, 25706996503, 51413993006, 102827986012, 205655972024]

約数ペア:

[(1, 205655972024), (2, 102827986012), (4, 51413993006), (8, 25706996503), (9769, 21051896), (19538, 10525948), (39076, 5262974), (78152, 2631487)]