219224718

素因数分解:

$2^1\times 3^4\times {\mathrm{1353239}}^1$

素因数の和:1353253

約数の個数: 20

約数和(自身を含む): 491226120

約数和(自身を除く): 272001402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1353239, 2706478, 4059717, 8119434, 12179151, 24358302, 36537453, 73074906, 109612359, 219224718]

約数ペア:

[(1, 219224718), (2, 109612359), (3, 73074906), (6, 36537453), (9, 24358302), (18, 12179151), (27, 8119434), (54, 4059717), (81, 2706478), (162, 1353239)]