208515208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{8087}}^1$

素因数の和:8397

約数の個数: 32

約数和(自身を含む): 428016960

約数和(自身を除く): 219501752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 293, 586, 1172, 2344, 3223, 6446, 8087, 12892, 16174, 25784, 32348, 64696, 88957, 177914, 355828, 711656, 2369491, 4738982, 9477964, 18955928, 26064401, 52128802, 104257604, 208515208]

約数ペア:

[(1, 208515208), (2, 104257604), (4, 52128802), (8, 26064401), (11, 18955928), (22, 9477964), (44, 4738982), (88, 2369491), (293, 711656), (586, 355828), (1172, 177914), (2344, 88957), (3223, 64696), (6446, 32348), (8087, 25784), (12892, 16174)]