210007210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3000103}}^1$

素因数の和:3000117

約数の個数: 16

約数和(自身を含む): 432014976

約数和(自身を除く): 222007766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3000103, 6000206, 15000515, 21000721, 30001030, 42001442, 105003605, 210007210]

約数ペア:

[(1, 210007210), (2, 105003605), (5, 42001442), (7, 30001030), (10, 21000721), (14, 15000515), (35, 6000206), (70, 3000103)]