202169961

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 350905984

約数和(自身を除く): 148736023

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 111, 129, 259, 301, 333, 387, 777, 903, 1591, 2017, 2331, 2709, 4773, 6051, 11137, 14119, 14319, 18153, 33411, 42357, 74629, 86731, 100233, 127071, 223887, 260193, 522403, 607117, 671661, 780579, 1567209, 1821351, 3209047, 4701627, 5464053, 9627141, 22463329, 28881423, 67389987, 202169961]

約数ペア:

[(1, 202169961), (3, 67389987), (7, 28881423), (9, 22463329), (21, 9627141), (37, 5464053), (43, 4701627), (63, 3209047), (111, 1821351), (129, 1567209), (259, 780579), (301, 671661), (333, 607117), (387, 522403), (777, 260193), (903, 223887), (1591, 127071), (2017, 100233), (2331, 86731), (2709, 74629), (4773, 42357), (6051, 33411), (11137, 18153), (14119, 14319)]