210868780

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{13397}}^1$

素因数の和:14193

約数の個数: 24

約数和(自身を含む): 443420208

約数和(自身を除く): 232551428

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 7870, 13397, 15740, 26794, 53588, 66985, 133970, 267940, 10543439, 21086878, 42173756, 52717195, 105434390, 210868780]

約数ペア:

[(1, 210868780), (2, 105434390), (4, 52717195), (5, 42173756), (10, 21086878), (20, 10543439), (787, 267940), (1574, 133970), (3148, 66985), (3935, 53588), (7870, 26794), (13397, 15740)]