222389714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{34781}}^1$

素因数の和:34945

約数の個数: 16

約数和(自身を含む): 350602560

約数和(自身を除く): 128212846

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 34781, 69562, 799963, 1599926, 4834559, 9669118, 111194857, 222389714]

約数ペア:

[(1, 222389714), (2, 111194857), (23, 9669118), (46, 4834559), (139, 1599926), (278, 799963), (3197, 69562), (6394, 34781)]