213157210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3045103}}^1$

素因数の和:3045117

約数の個数: 16

約数和(自身を含む): 438494976

約数和(自身を除く): 225337766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3045103, 6090206, 15225515, 21315721, 30451030, 42631442, 106578605, 213157210]

約数ペア:

[(1, 213157210), (2, 106578605), (5, 42631442), (7, 30451030), (10, 21315721), (14, 15225515), (35, 6090206), (70, 3045103)]