218960030

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{49877}}^1$

素因数の和:50323

約数の個数: 16

約数和(自身を含む): 395033760

約数和(自身を除く): 176073730

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 49877, 99754, 249385, 498770, 21896003, 43792006, 109480015, 218960030]

約数ペア:

[(1, 218960030), (2, 109480015), (5, 43792006), (10, 21896003), (439, 498770), (878, 249385), (2195, 99754), (4390, 49877)]