219212161

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{49787}}^1$

素因数の和:49848

約数の個数: 16

約数和(自身を含む): 272439936

約数和(自身を除く): 53227775

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 49787, 348509, 846379, 1842119, 5924653, 12894833, 31316023, 219212161]

約数ペア:

[(1, 219212161), (7, 31316023), (17, 12894833), (37, 5924653), (119, 1842119), (259, 846379), (629, 348509), (4403, 49787)]