231640916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{23081}}^1$

素因数の和:23291

約数の個数: 24

約数和(自身を含む): 438834984

約数和(自身を除く): 207194068

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 23081, 46162, 92324, 300053, 600106, 1200212, 4454633, 8909266, 17818532, 57910229, 115820458, 231640916]

約数ペア:

[(1, 231640916), (2, 115820458), (4, 57910229), (13, 17818532), (26, 8909266), (52, 4454633), (193, 1200212), (386, 600106), (772, 300053), (2509, 92324), (5018, 46162), (10036, 23081)]