207989689780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{45812707}}^1$

素因数の和:45812943

約数の個数: 24

約数和(自身を含む): 438702491808

約数和(自身を除く): 230712802028

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 45812707, 91625414, 183250828, 229063535, 458127070, 916254140, 10399484489, 20798968978, 41597937956, 51997422445, 103994844890, 207989689780]

約数ペア:

[(1, 207989689780), (2, 103994844890), (4, 51997422445), (5, 41597937956), (10, 20798968978), (20, 10399484489), (227, 916254140), (454, 458127070), (908, 229063535), (1135, 183250828), (2270, 91625414), (4540, 45812707)]