201640213

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 224930304

約数和(自身を除く): 23290091

約数列:

[1, 17, 31, 71, 289, 317, 527, 1207, 2201, 5389, 8959, 9827, 20519, 22507, 37417, 91613, 167059, 382619, 636089, 697717, 2840003, 6504523, 11861189, 201640213]

約数ペア:

[(1, 201640213), (17, 11861189), (31, 6504523), (71, 2840003), (289, 697717), (317, 636089), (527, 382619), (1207, 167059), (2201, 91613), (5389, 37417), (8959, 22507), (9827, 20519)]