207976804

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{53437}}^1$

素因数の和:53587

約数の個数: 24

約数和(自身を含む): 418953920

約数和(自身を除く): 210977116

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 53437, 106874, 213748, 374059, 748118, 1496236, 7427743, 14855486, 29710972, 51994201, 103988402, 207976804]

約数ペア:

[(1, 207976804), (2, 103988402), (4, 51994201), (7, 29710972), (14, 14855486), (28, 7427743), (139, 1496236), (278, 748118), (556, 374059), (973, 213748), (1946, 106874), (3892, 53437)]