187216540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1337261}}^1$

素因数の和:1337277

約数の個数: 24

約数和(自身を含む): 449320032

約数和(自身を除く): 262103492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1337261, 2674522, 5349044, 6686305, 9360827, 13372610, 18721654, 26745220, 37443308, 46804135, 93608270, 187216540]

約数ペア:

[(1, 187216540), (2, 93608270), (4, 46804135), (5, 37443308), (7, 26745220), (10, 18721654), (14, 13372610), (20, 9360827), (28, 6686305), (35, 5349044), (70, 2674522), (140, 1337261)]