200901890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2870027}}^1$

素因数の和:2870041

約数の個数: 16

約数和(自身を含む): 413284032

約数和(自身を除く): 212382142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2870027, 5740054, 14350135, 20090189, 28700270, 40180378, 100450945, 200901890]

約数ペア:

[(1, 200901890), (2, 100450945), (5, 40180378), (7, 28700270), (10, 20090189), (14, 14350135), (35, 5740054), (70, 2870027)]