217099128

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{244481}}^1$

素因数の和:244527

約数の個数: 32

約数和(自身を含む): 557418960

約数和(自身を除く): 340319832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 244481, 488962, 733443, 977924, 1466886, 1955848, 2933772, 5867544, 9045797, 18091594, 27137391, 36183188, 54274782, 72366376, 108549564, 217099128]

約数ペア:

[(1, 217099128), (2, 108549564), (3, 72366376), (4, 54274782), (6, 36183188), (8, 27137391), (12, 18091594), (24, 9045797), (37, 5867544), (74, 2933772), (111, 1955848), (148, 1466886), (222, 977924), (296, 733443), (444, 488962), (888, 244481)]