218365212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1399777}}^1$

素因数の和:1399797

約数の個数: 24

約数和(自身を含む): 548712976

約数和(自身を除く): 330347764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1399777, 2799554, 4199331, 5599108, 8398662, 16797324, 18197101, 36394202, 54591303, 72788404, 109182606, 218365212]

約数ペア:

[(1, 218365212), (2, 109182606), (3, 72788404), (4, 54591303), (6, 36394202), (12, 18197101), (13, 16797324), (26, 8398662), (39, 5599108), (52, 4199331), (78, 2799554), (156, 1399777)]