202154470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2887921}}^1$

素因数の和:2887935

約数の個数: 16

約数和(自身を含む): 415860768

約数和(自身を除く): 213706298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2887921, 5775842, 14439605, 20215447, 28879210, 40430894, 101077235, 202154470]

約数ペア:

[(1, 202154470), (2, 101077235), (5, 40430894), (7, 28879210), (10, 20215447), (14, 14439605), (35, 5775842), (70, 2887921)]