218514894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2801473}}^1$

素因数の和:2801491

約数の個数: 16

約数和(自身を含む): 470647632

約数和(自身を除く): 252132738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2801473, 5602946, 8404419, 16808838, 36419149, 72838298, 109257447, 218514894]

約数ペア:

[(1, 218514894), (2, 109257447), (3, 72838298), (6, 36419149), (13, 16808838), (26, 8404419), (39, 5602946), (78, 2801473)]