201481478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{14243}}^1$

素因数の和:14899

約数の個数: 16

約数和(自身を含む): 330232896

約数和(自身を除く): 128751418

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 14243, 28486, 156673, 313346, 9158249, 18316498, 100740739, 201481478]

約数ペア:

[(1, 201481478), (2, 100740739), (11, 18316498), (22, 9158249), (643, 313346), (1286, 156673), (7073, 28486), (14146, 14243)]