210399070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3005701}}^1$

素因数の和:3005715

約数の個数: 16

約数和(自身を含む): 432821088

約数和(自身を除く): 222422018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3005701, 6011402, 15028505, 21039907, 30057010, 42079814, 105199535, 210399070]

約数ペア:

[(1, 210399070), (2, 105199535), (5, 42079814), (7, 30057010), (10, 21039907), (14, 15028505), (35, 6011402), (70, 3005701)]