201638217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2351}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 308883456

約数和(自身を除く): 107245239

約数列:

[1, 3, 11, 23, 33, 69, 113, 253, 339, 759, 1243, 2351, 2599, 3729, 7053, 7797, 25861, 28589, 54073, 77583, 85767, 162219, 265663, 594803, 796989, 1784409, 2922293, 6110249, 8766879, 18330747, 67212739, 201638217]

約数ペア:

[(1, 201638217), (3, 67212739), (11, 18330747), (23, 8766879), (33, 6110249), (69, 2922293), (113, 1784409), (253, 796989), (339, 594803), (759, 265663), (1243, 162219), (2351, 85767), (2599, 77583), (3729, 54073), (7053, 28589), (7797, 25861)]