219306416

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14087}}^1$

素因数の和:14241

約数の個数: 40

約数和(自身を含む): 489135360

約数和(自身を除く): 269828944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 14087, 15568, 28174, 56348, 98609, 112696, 197218, 225392, 394436, 788872, 1577744, 1958093, 3916186, 7832372, 13706651, 15664744, 27413302, 31329488, 54826604, 109653208, 219306416]

約数ペア:

[(1, 219306416), (2, 109653208), (4, 54826604), (7, 31329488), (8, 27413302), (14, 15664744), (16, 13706651), (28, 7832372), (56, 3916186), (112, 1958093), (139, 1577744), (278, 788872), (556, 394436), (973, 225392), (1112, 197218), (1946, 112696), (2224, 98609), (3892, 56348), (7784, 28174), (14087, 15568)]