212500756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{26029}}^1$

素因数の和:26203

約数の個数: 24

約数和(自身を含む): 403048520

約数和(自身を除く): 190547764

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 26029, 52058, 104116, 338377, 676754, 1353508, 4086553, 8173106, 16346212, 53125189, 106250378, 212500756]

約数ペア:

[(1, 212500756), (2, 106250378), (4, 53125189), (13, 16346212), (26, 8173106), (52, 4086553), (157, 1353508), (314, 676754), (628, 338377), (2041, 104116), (4082, 52058), (8164, 26029)]