199912182

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{9227}}^1$

素因数の和:9412

約数の個数: 32

約数和(自身を含む): 419910912

約数和(自身を除く): 219998730

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 3611, 7222, 9227, 10833, 18454, 21666, 27681, 55362, 212221, 424442, 636663, 1273326, 1448639, 2897278, 4345917, 8691834, 33318697, 66637394, 99956091, 199912182]

約数ペア:

[(1, 199912182), (2, 99956091), (3, 66637394), (6, 33318697), (23, 8691834), (46, 4345917), (69, 2897278), (138, 1448639), (157, 1273326), (314, 636663), (471, 424442), (942, 212221), (3611, 55362), (7222, 27681), (9227, 21666), (10833, 18454)]