219551474

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{4177}}^1$

素因数の和:4861

約数の個数: 16

約数和(自身を含む): 337966776

約数和(自身を除く): 118415302

約数列:

[1, 2, 41, 82, 641, 1282, 4177, 8354, 26281, 52562, 171257, 342514, 2677457, 5354914, 109775737, 219551474]

約数ペア:

[(1, 219551474), (2, 109775737), (41, 5354914), (82, 2677457), (641, 342514), (1282, 171257), (4177, 52562), (8354, 26281)]