213531588

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{160309}}^1$

素因数の和:160356

約数の個数: 36

約数和(自身を含む): 554351980

約数和(自身を除く): 340820392

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 160309, 320618, 480927, 641236, 961854, 1442781, 1923708, 2885562, 5771124, 5931433, 11862866, 17794299, 23725732, 35588598, 53382897, 71177196, 106765794, 213531588]

約数ペア:

[(1, 213531588), (2, 106765794), (3, 71177196), (4, 53382897), (6, 35588598), (9, 23725732), (12, 17794299), (18, 11862866), (36, 5931433), (37, 5771124), (74, 2885562), (111, 1923708), (148, 1442781), (222, 961854), (333, 641236), (444, 480927), (666, 320618), (1332, 160309)]