222079376

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{26641}}^1$

素因数の和:27170

約数の個数: 20

約数和(自身を含む): 431120844

約数和(自身を除く): 209041468

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 26641, 53282, 106564, 213128, 426256, 13879961, 27759922, 55519844, 111039688, 222079376]

約数ペア:

[(1, 222079376), (2, 111039688), (4, 55519844), (8, 27759922), (16, 13879961), (521, 426256), (1042, 213128), (2084, 106564), (4168, 53282), (8336, 26641)]