196271180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1401937}}^1$

素因数の和:1401953

約数の個数: 24

約数和(自身を含む): 471051168

約数和(自身を除く): 274779988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1401937, 2803874, 5607748, 7009685, 9813559, 14019370, 19627118, 28038740, 39254236, 49067795, 98135590, 196271180]

約数ペア:

[(1, 196271180), (2, 98135590), (4, 49067795), (5, 39254236), (7, 28038740), (10, 19627118), (14, 14019370), (20, 9813559), (28, 7009685), (35, 5607748), (70, 2803874), (140, 1401937)]