140198254

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{270653}}^1$

素因数の和:270699

約数の個数: 16

約数和(自身を含む): 246836448

約数和(自身を除く): 106638194

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 270653, 541306, 1894571, 3789142, 10014161, 20028322, 70099127, 140198254]

約数ペア:

[(1, 140198254), (2, 70099127), (7, 20028322), (14, 10014161), (37, 3789142), (74, 1894571), (259, 541306), (518, 270653)]