201165217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20479}}^1$

素因数の和:20556

約数の個数: 16

約数和(自身を含む): 235929600

約数和(自身を除く): 34764383

約数列:

[1, 11, 19, 47, 209, 517, 893, 9823, 20479, 225269, 389101, 962513, 4280111, 10587643, 18287747, 201165217]

約数ペア:

[(1, 201165217), (11, 18287747), (19, 10587643), (47, 4280111), (209, 962513), (517, 389101), (893, 225269), (9823, 20479)]