201699890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2881427}}^1$

素因数の和:2881441

約数の個数: 16

約数和(自身を含む): 414925632

約数和(自身を除く): 213225742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2881427, 5762854, 14407135, 20169989, 28814270, 40339978, 100849945, 201699890]

約数ペア:

[(1, 201699890), (2, 100849945), (5, 40339978), (7, 28814270), (10, 20169989), (14, 14407135), (35, 5762854), (70, 2881427)]