216761608

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{7757}}^1$

素因数の和:8269

約数の個数: 32

約数和(自身を含む): 465480000

約数和(自身を除く): 248718392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1996, 3493, 3992, 6986, 7757, 13972, 15514, 27944, 31028, 54299, 62056, 108598, 217196, 434392, 3870743, 7741486, 15482972, 27095201, 30965944, 54190402, 108380804, 216761608]

約数ペア:

[(1, 216761608), (2, 108380804), (4, 54190402), (7, 30965944), (8, 27095201), (14, 15482972), (28, 7741486), (56, 3870743), (499, 434392), (998, 217196), (1996, 108598), (3493, 62056), (3992, 54299), (6986, 31028), (7757, 27944), (13972, 15514)]