222122380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{101891}}^1$

素因数の和:102009

約数の個数: 24

約数和(自身を含む): 470741040

約数和(自身を除く): 248618660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 101891, 203782, 407564, 509455, 1018910, 2037820, 11106119, 22212238, 44424476, 55530595, 111061190, 222122380]

約数ペア:

[(1, 222122380), (2, 111061190), (4, 55530595), (5, 44424476), (10, 22212238), (20, 11106119), (109, 2037820), (218, 1018910), (436, 509455), (545, 407564), (1090, 203782), (2180, 101891)]