202106870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{412463}}^1$

素因数の和:412484

約数の個数: 24

約数和(自身を含む): 423188064

約数和(自身を除く): 221081194

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 412463, 824926, 2062315, 2887241, 4124630, 5774482, 14436205, 20210687, 28872410, 40421374, 101053435, 202106870]

約数ペア:

[(1, 202106870), (2, 101053435), (5, 40421374), (7, 28872410), (10, 20210687), (14, 14436205), (35, 5774482), (49, 4124630), (70, 2887241), (98, 2062315), (245, 824926), (490, 412463)]