221720472

素因数分解:

$2^3\times 3^2\times {\mathrm{3079451}}^1$

素因数の和:3079463

約数の個数: 24

約数和(自身を含む): 600493140

約数和(自身を除く): 378772668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3079451, 6158902, 9238353, 12317804, 18476706, 24635608, 27715059, 36953412, 55430118, 73906824, 110860236, 221720472]

約数ペア:

[(1, 221720472), (2, 110860236), (3, 73906824), (4, 55430118), (6, 36953412), (8, 27715059), (9, 24635608), (12, 18476706), (18, 12317804), (24, 9238353), (36, 6158902), (72, 3079451)]