205909257

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{16253}}^1$

素因数の和:16400

約数の個数: 16

約数和(自身を含む): 283989888

約数和(自身を除く): 78080631

約数列:

[1, 3, 41, 103, 123, 309, 4223, 12669, 16253, 48759, 666373, 1674059, 1999119, 5022177, 68636419, 205909257]

約数ペア:

[(1, 205909257), (3, 68636419), (41, 5022177), (103, 1999119), (123, 1674059), (309, 666373), (4223, 48759), (12669, 16253)]