219486572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1770053}}^1$

素因数の和:1770088

約数の個数: 12

約数和(自身を含む): 396492096

約数和(自身を除く): 177005524

約数列:

[1, 2, 4, 31, 62, 124, 1770053, 3540106, 7080212, 54871643, 109743286, 219486572]

約数ペア:

[(1, 219486572), (2, 109743286), (4, 54871643), (31, 7080212), (62, 3540106), (124, 1770053)]