155113210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2215903}}^1$

素因数の和:2215917

約数の個数: 16

約数和(自身を含む): 319090176

約数和(自身を除く): 163976966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2215903, 4431806, 11079515, 15511321, 22159030, 31022642, 77556605, 155113210]

約数ペア:

[(1, 155113210), (2, 77556605), (5, 31022642), (7, 22159030), (10, 15511321), (14, 11079515), (35, 4431806), (70, 2215903)]