219687572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4224761}}^1$

素因数の和:4224778

約数の個数: 12

約数和(自身を含む): 414026676

約数和(自身を除く): 194339104

約数列:

[1, 2, 4, 13, 26, 52, 4224761, 8449522, 16899044, 54921893, 109843786, 219687572]

約数ペア:

[(1, 219687572), (2, 109843786), (4, 54921893), (13, 16899044), (26, 8449522), (52, 4224761)]