219723786

素因数分解:

$2^1\times 3^3\times {\mathrm{4068959}}^1$

素因数の和:4068970

約数の個数: 16

約数和(自身を含む): 488275200

約数和(自身を除く): 268551414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4068959, 8137918, 12206877, 24413754, 36620631, 73241262, 109861893, 219723786]

約数ペア:

[(1, 219723786), (2, 109861893), (3, 73241262), (6, 36620631), (9, 24413754), (18, 12206877), (27, 8137918), (54, 4068959)]