200916940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1435121}}^1$

素因数の和:1435137

約数の個数: 24

約数和(自身を含む): 482200992

約数和(自身を除く): 281284052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1435121, 2870242, 5740484, 7175605, 10045847, 14351210, 20091694, 28702420, 40183388, 50229235, 100458470, 200916940]

約数ペア:

[(1, 200916940), (2, 100458470), (4, 50229235), (5, 40183388), (7, 28702420), (10, 20091694), (14, 14351210), (20, 10045847), (28, 7175605), (35, 5740484), (70, 2870242), (140, 1435121)]