201056828

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{51659}}^1$

素因数の和:51809

約数の個数: 24

約数和(自身を含む): 405014400

約数和(自身を除く): 203957572

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 51659, 103318, 206636, 361613, 723226, 1446452, 7180601, 14361202, 28722404, 50264207, 100528414, 201056828]

約数ペア:

[(1, 201056828), (2, 100528414), (4, 50264207), (7, 28722404), (14, 14361202), (28, 7180601), (139, 1446452), (278, 723226), (556, 361613), (973, 206636), (1946, 103318), (3892, 51659)]