201855388

素因数分解:

$2^2\times 7^1\times {\mathrm{7209121}}^1$

素因数の和:7209132

約数の個数: 12

約数和(自身を含む): 403710832

約数和(自身を除く): 201855444

約数列:

[1, 2, 4, 7, 14, 28, 7209121, 14418242, 28836484, 50463847, 100927694, 201855388]

約数ペア:

[(1, 201855388), (2, 100927694), (4, 50463847), (7, 28836484), (14, 14418242), (28, 7209121)]