219049714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{35251}}^1$

素因数の和:35505

約数の個数: 16

約数和(自身を含む): 355340160

約数和(自身を除く): 136290446

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 35251, 70502, 458263, 916526, 8424989, 16849978, 109524857, 219049714]

約数ペア:

[(1, 219049714), (2, 109524857), (13, 16849978), (26, 8424989), (239, 916526), (478, 458263), (3107, 70502), (6214, 35251)]