210778836

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{247393}}^1$

素因数の和:247471

約数の個数: 24

約数和(自身を含む): 498746304

約数和(自身を除く): 287967468

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 247393, 494786, 742179, 989572, 1484358, 2968716, 17564903, 35129806, 52694709, 70259612, 105389418, 210778836]

約数ペア:

[(1, 210778836), (2, 105389418), (3, 70259612), (4, 52694709), (6, 35129806), (12, 17564903), (71, 2968716), (142, 1484358), (213, 989572), (284, 742179), (426, 494786), (852, 247393)]