218403208

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 416790360

約数和(自身を除く): 198387152

約数列:

[1, 2, 4, 8, 101, 137, 202, 274, 404, 548, 808, 1096, 1973, 3946, 7892, 13837, 15784, 27674, 55348, 110696, 199273, 270301, 398546, 540602, 797092, 1081204, 1594184, 2162408, 27300401, 54600802, 109201604, 218403208]

約数ペア:

[(1, 218403208), (2, 109201604), (4, 54600802), (8, 27300401), (101, 2162408), (137, 1594184), (202, 1081204), (274, 797092), (404, 540602), (548, 398546), (808, 270301), (1096, 199273), (1973, 110696), (3946, 55348), (7892, 27674), (13837, 15784)]