219491146

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{152213}}^1$

素因数の和:152325

約数の個数: 16

約数和(自身を含む): 379926144

約数和(自身を除く): 160434998

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 152213, 304426, 1065491, 2130982, 15677939, 31355878, 109745573, 219491146]

約数ペア:

[(1, 219491146), (2, 109745573), (7, 31355878), (14, 15677939), (103, 2130982), (206, 1065491), (721, 304426), (1442, 152213)]