212528074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 359663616

約数和(自身を除く): 147135542

約数列:

[1, 2, 11, 22, 37, 74, 157, 314, 407, 814, 1663, 1727, 3326, 3454, 5809, 11618, 18293, 36586, 61531, 63899, 123062, 127798, 261091, 522182, 676841, 1353682, 2872001, 5744002, 9660367, 19320734, 106264037, 212528074]

約数ペア:

[(1, 212528074), (2, 106264037), (11, 19320734), (22, 9660367), (37, 5744002), (74, 2872001), (157, 1353682), (314, 676841), (407, 522182), (814, 261091), (1663, 127798), (1727, 123062), (3326, 63899), (3454, 61531), (5809, 36586), (11618, 18293)]