209401995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 371893536

約数和(自身を除く): 162491541

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 121, 165, 339, 363, 565, 605, 1021, 1243, 1695, 1815, 3063, 3729, 5105, 6215, 11231, 13673, 15315, 18645, 33693, 41019, 56155, 68365, 115373, 123541, 168465, 205095, 346119, 370623, 576865, 617705, 1269103, 1730595, 1853115, 3807309, 6345515, 13960133, 19036545, 41880399, 69800665, 209401995]

約数ペア:

[(1, 209401995), (3, 69800665), (5, 41880399), (11, 19036545), (15, 13960133), (33, 6345515), (55, 3807309), (113, 1853115), (121, 1730595), (165, 1269103), (339, 617705), (363, 576865), (565, 370623), (605, 346119), (1021, 205095), (1243, 168465), (1695, 123541), (1815, 115373), (3063, 68365), (3729, 56155), (5105, 41019), (6215, 33693), (11231, 18645), (13673, 15315)]