215312382

素因数分解:

$2^1\times 3^2\times {\mathrm{3361}}^1\times {\mathrm{3559}}^1$

素因数の和:6928

約数の個数: 24

約数和(自身を含む): 466780080

約数和(自身を除く): 251467698

約数列:

[1, 2, 3, 6, 9, 18, 3361, 3559, 6722, 7118, 10083, 10677, 20166, 21354, 30249, 32031, 60498, 64062, 11961799, 23923598, 35885397, 71770794, 107656191, 215312382]

約数ペア:

[(1, 215312382), (2, 107656191), (3, 71770794), (6, 35885397), (9, 23923598), (18, 11961799), (3361, 64062), (3559, 60498), (6722, 32031), (7118, 30249), (10083, 21354), (10677, 20166)]