216478026

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{28703}}^1$

素因数の和:29130

約数の個数: 24

約数和(自身を含む): 470171520

約数和(自身を除く): 253693494

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 3771, 7542, 28703, 57406, 86109, 172218, 258327, 516654, 12026557, 24053114, 36079671, 72159342, 108239013, 216478026]

約数ペア:

[(1, 216478026), (2, 108239013), (3, 72159342), (6, 36079671), (9, 24053114), (18, 12026557), (419, 516654), (838, 258327), (1257, 172218), (2514, 86109), (3771, 57406), (7542, 28703)]