201245870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2874941}}^1$

素因数の和:2874955

約数の個数: 16

約数和(自身を含む): 413991648

約数和(自身を除く): 212745778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2874941, 5749882, 14374705, 20124587, 28749410, 40249174, 100622935, 201245870]

約数ペア:

[(1, 201245870), (2, 100622935), (5, 40249174), (7, 28749410), (10, 20124587), (14, 14374705), (35, 5749882), (70, 2874941)]