215548368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{641513}}^1$

素因数の和:641531

約数の個数: 40

約数和(自身を含む): 636381888

約数和(自身を除く): 420833520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 641513, 1283026, 1924539, 2566052, 3849078, 4490591, 5132104, 7698156, 8981182, 10264208, 13471773, 15396312, 17962364, 26943546, 30792624, 35924728, 53887092, 71849456, 107774184, 215548368]

約数ペア:

[(1, 215548368), (2, 107774184), (3, 71849456), (4, 53887092), (6, 35924728), (7, 30792624), (8, 26943546), (12, 17962364), (14, 15396312), (16, 13471773), (21, 10264208), (24, 8981182), (28, 7698156), (42, 5132104), (48, 4490591), (56, 3849078), (84, 2566052), (112, 1924539), (168, 1283026), (336, 641513)]