201959527

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 269641008

約数和(自身を除く): 67681481

約数列:

[1, 7, 11, 23, 49, 77, 121, 161, 253, 539, 847, 1127, 1481, 1771, 2783, 5929, 10367, 12397, 16291, 19481, 34063, 72569, 114037, 136367, 179201, 238441, 374693, 798259, 1254407, 1669087, 2622851, 4121623, 8780849, 18359957, 28851361, 201959527]

約数ペア:

[(1, 201959527), (7, 28851361), (11, 18359957), (23, 8780849), (49, 4121623), (77, 2622851), (121, 1669087), (161, 1254407), (253, 798259), (539, 374693), (847, 238441), (1127, 179201), (1481, 136367), (1771, 114037), (2783, 72569), (5929, 34063), (10367, 19481), (12397, 16291)]