187446980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1338907}}^1$

素因数の和:1338923

約数の個数: 24

約数和(自身を含む): 449873088

約数和(自身を除く): 262426108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1338907, 2677814, 5355628, 6694535, 9372349, 13389070, 18744698, 26778140, 37489396, 46861745, 93723490, 187446980]

約数ペア:

[(1, 187446980), (2, 93723490), (4, 46861745), (5, 37489396), (7, 26778140), (10, 18744698), (14, 13389070), (20, 9372349), (28, 6694535), (35, 5355628), (70, 2677814), (140, 1338907)]