205429210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2934703}}^1$

素因数の和:2934717

約数の個数: 16

約数和(自身を含む): 422597376

約数和(自身を除く): 217168166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2934703, 5869406, 14673515, 20542921, 29347030, 41085842, 102714605, 205429210]

約数ペア:

[(1, 205429210), (2, 102714605), (5, 41085842), (7, 29347030), (10, 20542921), (14, 14673515), (35, 5869406), (70, 2934703)]