201821828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{8069}}^1$

素因数の和:8136

約数の個数: 36

約数和(自身を含む): 392831460

約数和(自身を除く): 191009632

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1924, 6253, 8069, 12506, 16138, 25012, 32276, 104897, 209794, 298553, 419588, 597106, 1194212, 1363661, 2727322, 3881189, 5454644, 7762378, 15524756, 50455457, 100910914, 201821828]

約数ペア:

[(1, 201821828), (2, 100910914), (4, 50455457), (13, 15524756), (26, 7762378), (37, 5454644), (52, 3881189), (74, 2727322), (148, 1363661), (169, 1194212), (338, 597106), (481, 419588), (676, 298553), (962, 209794), (1924, 104897), (6253, 32276), (8069, 25012), (12506, 16138)]