219784993

素因数分解:

${\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 235932480

約数和(自身を除く): 16147487

約数列:

[1, 17, 139, 281, 331, 2363, 4777, 5627, 39059, 46009, 93011, 664003, 782153, 1581187, 12928529, 219784993]

約数ペア:

[(1, 219784993), (17, 12928529), (139, 1581187), (281, 782153), (331, 664003), (2363, 93011), (4777, 46009), (5627, 39059)]